Using CC(=O)Nc1cc(N)cc(Br)c1, FC(F)(F)c1ccnc(Cl)n1 to produce CC(=O)Nc1cc(Br)cc(Nc2nccc(C(F)(F)F)n2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.