Using CCC(Cc1ccc(OCCc2ccc(S(C)(=O)=O)cc2)cc1)C(=O)OC to produce CCC(CO)Cc1ccc(OCCc2ccc(S(C)(=O)=O)cc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.