Showing structure for C[Si](C)(C)OC(=O)CC(C(=O)O[Si](C)(C)C)N(C(=O)CC1(OC2OC(CO)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C2O)C(=O)NC2=CC=CC=C21)[Si](C)(C)C