Using Cc1cc([N+](=O)[O-])c(Cl)c([N+](=O)[O-])c1S(=O)(=O)[O-], ClP(Cl)(Cl)(Cl)Cl to produce Cc1cc([N+](=O)[O-])c(Cl)c([N+](=O)[O-])c1S(=O)(=O)Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.