Using OCc1ccc(O)cc1, CCCCC(CCOS(=O)(=O)c1ccc(C)cc1)C(F)(F)F to produce CCCCC(CCOc1ccc(CO)cc1)C(F)(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.