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