S(=O)(=O)(NC1C(C)CC(O)(C)C(OC2OC(C)CC(N(C)C)C2O)C(C)C(OC3OC(C)C(O)C(C)(OC)C3)C(C)C(=O)OC(CC)C(O)(C)C(O)C1C)c4ccc(cc4)NC(=O)CC