Using Oc1cncc(Cl)c1, O=[N+]([O-])c1cc(C(F)(F)F)ccc1F to produce O=[N+]([O-])c1cc(C(F)(F)F)ccc1Oc1cncc(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.