Using Nc1ccccc1O, FC(F)(F)c1ccc(-c2cc(Cl)ncn2)cc1 to produce Nc1ccccc1Oc1cc(-c2ccc(C(F)(F)F)cc2)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.