Using COc1cc(Nc2nc(C)cc(Cl)n2)ccc1-n1cnc(C)c1, Oc1ccccc1C(F)(F)F to produce COc1cc(Nc2nc(C)cc(Oc3ccccc3C(F)(F)F)n2)ccc1-n1cnc(C)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.