Using CC(=O)c1cc(Cl)ncc1N(S(=O)(=O)c1ccc([N+](=O)[O-])cc1)S(=O)(=O)c1ccc([N+](=O)[O-])cc1 to produce CC(=O)c1cc(Cl)ncc1NS(=O)(=O)c1ccc([N+](=O)[O-])cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.