Showing structure for CC(C)(C)[Si](C)(C)N(C(=O)C1=CC=C(NCC2=NC3=C(NC2)[NH]C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=NC3=O)C=C1)C(CCC(=O)[O-])C(=O)[O-]