Using BrCc1ccccc1, COC(=O)c1cc(-c2ccccc2)[nH]c1Cl to produce COC(=O)c1cc(-c2ccccc2)n(Cc2ccccc2)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.