Using Cc1ccc(OCc2sccc2S(=O)(=O)c2ccc[nH]2)cc1, O=S(=O)(Cl)Cl to produce Cc1ccc(OCc2sccc2S(=O)(=O)Cl)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.