Using COC(=O)CN1Cc2ccccc2N(CC(=O)O)C1=O, COc1cc(OC)c(Cl)cc1N to produce COC(=O)CN1Cc2ccccc2N(CC(=O)Nc2cc(Cl)c(OC)cc2OC)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.