Using COCO[C@H]1CCN(C[C@H](c2ccccc2)N(C)c2ccc(C(=O)OC)cc2)C1 to produce COCO[C@H]1CCN(C[C@H](c2ccccc2)N(C)c2ccc(C(=O)O)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.