Using O=P(Cl)(Cl)Cl, O=[N+]([O-])c1ccc(N2CCOCC2)c(S(=O)(=O)[O-])c1 to produce O=[N+]([O-])c1ccc(N2CCOCC2)c(S(=O)(=O)Cl)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.