Using NS(=O)(=O)c1ccccc1, O=[N+]([O-])c1ccc(F)cc1F to produce O=[N+]([O-])c1ccc(F)cc1NS(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.