Using C=CCCOCC(=O)OCC, O=Cc1ccc2c(ccn2S(=O)(=O)c2ccccc2)c1 to produce C=CCCOC(C(=O)OCC)C(O)c1ccc2c(ccn2S(=O)(=O)c2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.