Using CC(C)C1NC(=O)N(c2cc(F)ccc2Cl)C1=O, BrCc1ccccc1 to produce CC(C)C1C(=O)N(c2cc(F)ccc2Cl)C(=O)N1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.