Using NC/C=C\CCCC(=O)O, O=S(=O)(Cl)c1ccc(Cl)cc1 to produce O=C(O)CCC/C=C\CNS(=O)(=O)c1ccc(Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.