Showing structure for CC(=O)N(C1C(OC2C(O)C(CO)OC(O[Si](C)(C)C(C)(C)C)C2OC2OC(C)C(O)C(O[Si](C)(C)C(C)(C)C)C2O)OC(CO)C(O)C1O)[Si](C)(C)C(C)(C)C