Using CCN(CC)CCOc1ccc(NC(=O)CBr)cc1Cl, Nc1ccc(C(F)(F)F)cc1Cl to produce CCN(CC)CCOc1ccc(NC(=O)CNc2ccc(C(F)(F)F)cc2Cl)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.