Using CCOC(=O)C(CCCc1ccccc1)(CCCc1ccccc1)S(=O)(=O)c1ccc(OC)cc1 to produce COc1ccc(S(=O)(=O)C(CCCc2ccccc2)(CCCc2ccccc2)C(=O)O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.