Using O=S(=O)(Cl)c1ccccc1, O=C1CCC(OCc2ccccc2)N1 to produce O=C1CCC(OCc2ccccc2)N1S(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.