Using CC(=O)C(Oc1ccc(NC(=O)NC(=O)c2ccccc2Cl)cc1)c1ccccc1 to produce CC(O)C(Oc1ccc(NC(=O)NC(=O)c2ccccc2Cl)cc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.