Using Nc1c(Cl)cccc1Cl, CCN(C(=O)Cc1ccccc1Br)c1ccccc1 to produce CCN(C(=O)Cc1ccccc1Nc1c(Cl)cccc1Cl)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.