Using O=[N+]([O-])c1ccccc1F, Oc1ccc(C(F)(F)F)cc1Cl to produce O=[N+]([O-])c1ccccc1Oc1ccc(C(F)(F)F)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.