Using CCOC(=O)C(CC)(Cc1ccc(OCc2ccccc2)cc1)Oc1ccccc1 to produce CCOC(=O)C(CC)(Cc1ccc(O)cc1)Oc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.