Using CC(C)C(O)(CCc1ccc(OCc2ccccc2)cc1)CC(=O)OC(C)(C)C to produce CC(C)C(O)(CCc1ccc(OCc2ccccc2)cc1)CC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.