Showing structure for C[Si](C)(C)N1CC(CNC2=CC=C(C(=O)N(C(CCC(=O)O)C(=O)O)[Si](C)(C)C)C=C2)N(C=N)C2=C1N=C(N([Si](C)(C)C)[Si](C)(C)C)[NH]C2=O