Showing structure for CC1=C(CCC(=O)O[Si](C)(C)C)C2=CC3=C(CCC(=O)O[Si](C)(C)C)C(C)=C(C=C4[NH]C(=CC5=NC(=CC1=N2)C(C(C)O)=C5C)C(C(C)O[Si](C)(C)C)=C4C)[NH]3