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