Using N#CBr, Nc1cc(C(F)(F)F)ccc1NCc1ccc(Cl)cc1 to produce Nc1nc2cc(C(F)(F)F)ccc2n1Cc1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.