Showing structure for CC1=C(CCC(=O)O)C2=CC3=C(C)C(CCC(=O)O)=C(C=C4N=C(C=C5[NH]C(=CC1=N2)C(CCC(=O)O[Si](C)(C)C)=C5C)C(CCC(=O)O[Si](C)(C)C)=C4C)N3[Si](C)(C)C