Using Cn1nnc(-c2ccccc2F)c1-c1c[nH]cn1, FC(F)(F)c1ccc(Cl)nc1 to produce Cn1nnc(-c2ccccc2F)c1-c1cn(-c2ccc(C(F)(F)F)cn2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.