Using FC(F)(F)c1cc[nH]n1, Cc1cnc(-c2ccc(C(F)(F)F)cc2)nc1CBr to produce Cc1cnc(-c2ccc(C(F)(F)F)cc2)nc1Cn1ccc(C(F)(F)F)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.