Showing structure for C[Si](C)(C)OC1=CC=C(CC(N)C(=O)N(C(CO)C(=O)N(C(CC2=CC=CC=C2)C(=O)N(CC(=O)N(CC(=O)O)[Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C)[Si](C)(C)C)C=C1