Using COC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)OCc1ccccc1, O=C([O-])[O-] to produce COC(=O)[C@H](Cc1ccc(OC)cc1)NC(=O)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.