Using CO[C@H](CNC(=O)OCc1ccccc1)c1ccc(OC(C)=O)cc1 to produce CO[C@H](CNC(=O)OCc1ccccc1)c1ccc(O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.