Using NCCNc1nc(-c2ccc(Cl)cc2Cl)cc2nccn12, Fc1ccc(C(F)(F)F)cn1 to produce FC(F)(F)c1ccc(NCCNc2nc(-c3ccc(Cl)cc3Cl)cc3nccn23)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.