Using Nc1ccc(-c2ccc(C(=O)O)c(=O)[nH]2)cc1, O=C(Cl)OCc1ccccc1 to produce O=C(Nc1ccc(-c2ccc(C(=O)O)c(=O)[nH]2)cc1)OCc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.