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