Using O=C(O)C1CCN(Cc2ccc([C@H]3COc4cccnc4O3)cc2)CC1, CC(C)(O)CN to produce CC(C)(O)CNC(=O)C1CCN(Cc2ccc([C@H]3COc4cccnc4O3)cc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.