Using Cc1ccc(S(=O)(=O)CCO)cc1, COc1ccccc1CCC(=O)O to produce COc1ccccc1CCC(=O)OCCS(=O)(=O)c1ccc(C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.