Using CONS(=O)(=O)c1ccc(Cl)c(Cl)c1, O=[N+]([O-])c1ccc(F)c(Cl)c1 to produce CON(c1ccc([N+](=O)[O-])cc1Cl)S(=O)(=O)c1ccc(Cl)c(Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.