Using CC(Br)C(=O)c1ccc(Cl)cc1Cl, CCc1cc(O)[nH]n1 to produce CCc1cc(OC(C)C(=O)c2ccc(Cl)cc2Cl)[nH]n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.