Using O=[N+]([O-])c1cccc(F)c1O, O=S(=O)(Cl)C(F)(F)F to produce O=[N+]([O-])c1cccc(F)c1OS(=O)(=O)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.