Using O=[N+]([O-])c1cc(C(F)(F)F)ccc1Cl, Sc1ccccc1 to produce O=[N+]([O-])c1cc(C(F)(F)F)ccc1Sc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.