Using COC(=O)[C@H](C)Nc1ccc(OCC(=O)OC(C)(C)C)cc1C(=O)c1ccccc1 to produce COC(=O)[C@H](C)Nc1ccc(OCC(=O)O)cc1C(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.