Showing structure for CC(C)(C)[Si](C)(C)OC(=O)CNC(=O)C(CC1=CC=CC=C1)NC(=O)CN(C(=O)CNC(=O)C(N)CC1=CC=C(O[Si](C)(C)C(C)(C)C)C=C1)[Si](C)(C)C(C)(C)C