Using Cc1cc(Cl)nc(-c2ccccn2)n1, NCc1cccc(C(F)(F)F)c1 to produce Cc1cc(NCc2cccc(C(F)(F)F)c2)nc(-c2ccccn2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.