Using O=C(OO)c1cccc(Cl)c1, O=[N+]([O-])c1ccc(SCCCCl)cc1 to produce O=[N+]([O-])c1ccc(S(=O)CCCCl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.