Showing structure for CC(C)(C)[Si](C)(C)NC1=NC(=O)C2=C([NH]1)N([Si](C)(C)C(C)(C)C)CC(CN(C1=CC=C(C(=O)N([C@@H](CCC(=O)O)C(=O)O)[Si](C)(C)C(C)(C)C)C=C1)[Si](C)(C)C(C)(C)C)=N2