Using COC(=O)c1ccc(-c2ccccc2)cc1NC(=O)c1ccc(OC(C)=O)cc1OC(C)=O to produce COC(=O)c1ccc(-c2ccccc2)cc1NC(=O)c1ccc(O)cc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.