Showing structure for C[Si](C)(C)NC(=O)[C@@H]1CCCN1C(=O)[C@H](CC1=CC=CC=C1)N(C(=O)[C@@H]1CCCN1C(=O)[C@H](CC1=CC=C(O[Si](C)(C)C)C=C1)N([Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C