Showing structure for CC(C)(C)[Si](C)(C)N1CC(CNC2=CC=C(C(=O)NC(CCC(=O)NC(CCC(=O)NC(CCC(=O)[O-])C(=O)[O-])C(=O)[O-])C(=O)[O-])C=C2)NC2=C1N=C(N)[NH]C2=O