Using CNc1cnccc1Br, O=C(Cl)c1cc(C(F)(F)F)cc(C(F)(F)F)c1 to produce CN(C(=O)c1cc(C(F)(F)F)cc(C(F)(F)F)c1)c1cnccc1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.