Showing structure for C[Si](C)(C)NC(C(=O)O)(C(=O)CN)C(C(=O)C1CCCN1)(C(O[Si](C)(C)C)=C(N)CC1=CN=C[NH]1)C(CCN([Si](C)(C)C)[Si](C)(C)C)C(=O)C1CCC(=O)N1