| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference | 
|---|
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #1 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2 | 4878.9 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #1 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2 | 4460.0 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #1 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2 | 6475.8 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #10 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C)C2=O | 4837.6 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #10 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C)C2=O | 4492.3 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #10 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C)C2=O | 6398.5 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #11 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)[NH]C2=O | 4594.1 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #11 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)[NH]C2=O | 4450.9 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #11 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)[NH]C2=O | 6236.0 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)NCC3C2)C=C1)[Si](C)(C)C | 4728.3 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)NCC3C2)C=C1)[Si](C)(C)C | 4383.4 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)NCC3C2)C=C1)[Si](C)(C)C | 6398.3 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #3 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)NCC3C2)C=C1 | 4867.9 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #3 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)NCC3C2)C=C1 | 4364.6 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #3 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)NCC3C2)C=C1 | 6509.3 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #4 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 4675.8 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #4 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 4467.8 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #4 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 6195.8 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #5 | C[Si](C)(C)N(C1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C | 4929.4 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #5 | C[Si](C)(C)N(C1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C | 4543.3 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #5 | C[Si](C)(C)N(C1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C | 6560.1 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #6 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2 | 4948.3 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #6 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2 | 4559.3 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #6 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2 | 6506.7 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #7 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2 | 4831.1 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #7 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2 | 4480.4 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #7 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2 | 6532.7 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #8 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C | 4850.1 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #8 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C | 4626.8 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #8 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C | 6247.9 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #9 | C[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 4810.7 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #9 | C[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 4390.4 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TMS,isomer #9 | C[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 6557.3 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)NCC3C2)C=C1 | 4799.1 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)NCC3C2)C=C1 | 4464.9 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)NCC3C2)C=C1 | 6151.9 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #10 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C2=O | 4781.4 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #10 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C2=O | 4563.7 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #10 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C2=O | 5952.5 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #11 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2 | 4795.5 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #11 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2 | 4505.8 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #11 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2 | 6145.9 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #12 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C | 4858.0 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #12 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C | 4621.6 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #12 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C | 5911.7 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #13 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4631.1 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #13 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4541.9 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #13 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 5917.5 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #14 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C)C2=O | 4654.3 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #14 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C)C2=O | 4449.2 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #14 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C)C2=O | 6108.0 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #2 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2 | 4849.4 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #2 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2 | 4462.5 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #2 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2 | 6092.0 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #3 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2 | 4726.3 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #3 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2 | 4461.5 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #3 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2 | 6149.5 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #4 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4684.8 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #4 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4516.3 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #4 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 5866.4 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #5 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)[Si](C)(C)C | 4710.9 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #5 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)[Si](C)(C)C | 4376.3 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #5 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)[Si](C)(C)C | 6224.7 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #6 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 4516.9 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #6 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 4451.2 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #6 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 5914.5 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #7 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 4706.9 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #7 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 4432.4 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #7 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 6074.6 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #8 | C[Si](C)(C)N(C1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C | 4959.6 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #8 | C[Si](C)(C)N(C1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C | 4580.6 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #8 | C[Si](C)(C)N(C1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C | 6184.7 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #9 | C[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 4749.9 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #9 | C[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 4492.5 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TMS,isomer #9 | C[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 6209.8 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)NCC3C2)C=C1)[Si](C)(C)C | 4664.9 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)NCC3C2)C=C1)[Si](C)(C)C | 4499.1 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)NCC3C2)C=C1)[Si](C)(C)C | 5819.3 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #10 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C2=O | 4596.8 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #10 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C2=O | 4551.4 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #10 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C2=O | 5625.2 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #11 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4666.4 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #11 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4579.2 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #11 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 5609.0 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)NCC3C2)C=C1 | 4815.8 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)NCC3C2)C=C1 | 4520.4 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)NCC3C2)C=C1 | 5774.2 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #3 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 4668.9 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #3 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 4516.1 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #3 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 5584.0 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #4 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2 | 4682.5 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #4 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2 | 4487.6 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #4 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2 | 5782.7 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #5 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4700.7 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #5 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4532.6 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #5 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 5558.3 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #6 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4530.1 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #6 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4514.5 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #6 | C[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 5580.4 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #7 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 4556.2 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #7 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 4448.9 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #7 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 5834.9 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #8 | C[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 4767.3 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #8 | C[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 4570.5 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #8 | C[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 5825.7 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #9 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C2=O | 4846.2 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #9 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C2=O | 4620.4 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,4TMS,isomer #9 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C2=O | 5616.5 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)[Si](C)(C)C | 4680.2 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)[Si](C)(C)C | 4565.0 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)NCC3C2)C=C1)[Si](C)(C)C | 5491.0 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 4529.8 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 4559.2 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #2 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 5325.7 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #3 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 4714.8 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #3 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 4582.5 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #3 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1 | 5299.8 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #4 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4567.5 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #4 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 4556.1 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #4 | C[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C)[Si](C)(C)C)C=C3)CC1CN2[Si](C)(C)C | 5314.0 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #5 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C2=O | 4666.6 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #5 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C2=O | 4626.4 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,5TMS,isomer #5 | C[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C2=O | 5348.5 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,6TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 4594.3 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,6TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 4636.7 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,6TMS,isomer #1 | C[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C)[Si](C)(C)C)N([Si](C)(C)C)C4=O)N([Si](C)(C)C)CC3C2)C=C1)[Si](C)(C)C | 5061.3 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 5314.6 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 4895.1 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 6357.0 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #10 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C(C)(C)C)C2=O | 5317.2 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #10 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C(C)(C)C)C2=O | 4888.5 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #10 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C(C)(C)C)C2=O | 6315.5 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #11 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)[NH]C2=O | 5147.0 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #11 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)[NH]C2=O | 4862.6 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #11 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)[NH]C2=O | 6210.7 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)NCC3C2)C=C1)[Si](C)(C)C(C)(C)C | 5246.2 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)NCC3C2)C=C1)[Si](C)(C)C(C)(C)C | 4826.9 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)NCC3C2)C=C1)[Si](C)(C)C(C)(C)C | 6313.6 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)NCC3C2)C=C1 | 5316.4 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)NCC3C2)C=C1 | 4815.6 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)NCC3C2)C=C1 | 6374.1 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C(C)(C)C)CC3C2)C=C1 | 5212.2 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C(C)(C)C)CC3C2)C=C1 | 4866.4 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C(C)(C)C)CC3C2)C=C1 | 6179.3 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)N(C1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C(C)(C)C | 5356.5 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)N(C1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C(C)(C)C | 4959.9 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)N(C1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C(C)(C)C | 6415.8 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2 | 5390.2 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2 | 4988.8 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2 | 6339.2 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 5293.0 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 4912.9 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 6402.9 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #8 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 5277.2 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #8 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 5009.2 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #8 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 6210.0 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #9 | CC(C)(C)[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 5280.8 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #9 | CC(C)(C)[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 4828.6 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,2TBDMS,isomer #9 | CC(C)(C)[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 6410.1 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[NH]C4=O)NCC3C2)C=C1 | 5397.2 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[NH]C4=O)NCC3C2)C=C1 | 5116.2 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[NH]C4=O)NCC3C2)C=C1 | 6006.3 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #10 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[NH]C2=O | 5377.7 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #10 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[NH]C2=O | 5156.1 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #10 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)C=[N+]2C2=C1N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[NH]C2=O | 5871.8 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #11 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 5402.3 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #11 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 5161.1 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #11 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 6008.6 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #12 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 5462.5 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #12 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 5211.5 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #12 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 5851.0 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #13 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 5266.0 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #13 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 5139.4 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #13 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 5885.9 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #14 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C(C)(C)C)C2=O | 5361.4 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #14 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C(C)(C)C)C2=O | 5068.7 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #14 | CC(C)(C)[Si](C)(C)N1CC2CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O)[Si](C)(C)C(C)(C)C)C=C3)C=[N+]2C2=C1N=C(N)N([Si](C)(C)C(C)(C)C)C2=O | 6044.3 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 5417.7 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 5141.7 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 5964.6 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 5316.7 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 5105.3 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)N(C(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C=C3)CC1CN2 | 6040.0 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 5290.2 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 5113.9 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)NC1=NC2=C(C(=O)[NH]1)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O[Si](C)(C)C(C)(C)C)C=C3)CC1CN2[Si](C)(C)C(C)(C)C | 5837.1 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)NCC3C2)C=C1)[Si](C)(C)C(C)(C)C | 5361.3 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)NCC3C2)C=C1)[Si](C)(C)C(C)(C)C | 5044.0 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)NCC3C2)C=C1)[Si](C)(C)C(C)(C)C | 6112.3 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C(C)(C)C)CC3C2)C=C1)[Si](C)(C)C(C)(C)C | 5233.7 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C(C)(C)C)CC3C2)C=C1)[Si](C)(C)C(C)(C)C | 5056.1 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)[NH]C4=O)N([Si](C)(C)C(C)(C)C)CC3C2)C=C1)[Si](C)(C)C(C)(C)C | 5919.9 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)N([Si](C)(C)C(C)(C)C)CC3C2)C=C1 | 5389.6 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)N([Si](C)(C)C(C)(C)C)CC3C2)C=C1 | 5052.3 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)OC(=O)C(CCC(=O)[O-])NC(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N)N([Si](C)(C)C(C)(C)C)C4=O)N([Si](C)(C)C(C)(C)C)CC3C2)C=C1 | 6017.4 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #8 | CC(C)(C)[Si](C)(C)N(C1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C(C)(C)C | 5495.3 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #8 | CC(C)(C)[Si](C)(C)N(C1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C(C)(C)C | 5237.8 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #8 | CC(C)(C)[Si](C)(C)N(C1=NC2=C(C(=O)N1[Si](C)(C)C(C)(C)C)[N+]1=CN(C3=CC=C(C(=O)NC(CCC(=O)[O-])C(=O)O)C=C3)CC1CN2)[Si](C)(C)C(C)(C)C | 6008.9 | Standard polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #9 | CC(C)(C)[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[NH]C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 5374.5 | Semi standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #9 | CC(C)(C)[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[NH]C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 5136.4 | Standard non polar | 33892256 | 
| (4S)-4-[[4-(3-Amino-1-oxo-5,6,6a,7-tetrahydro-2H-imidazo[1,5-f]pteridin-10-ium-8-yl)benzoyl]amino]-5-hydroxy-5-oxopentanoate,3TBDMS,isomer #9 | CC(C)(C)[Si](C)(C)N(C(=O)C1=CC=C(N2C=[N+]3C4=C(N=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)[NH]C4=O)NCC3C2)C=C1)C(CCC(=O)[O-])C(=O)O | 6045.6 | Standard polar | 33892256 |