Using O=C(c1ccc([N+](=O)[O-])cc1)N1CCCCc2sccc21, O=S(=O)([O-])[O-] to produce O=C1CCCN(C(=O)c2ccc([N+](=O)[O-])cc2)c2ccsc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.