Using CCOC(=O)c1cc(Cl)c(Oc2ccc(OC)c(C(C)C)c2)c(Cl)c1 to produce COc1ccc(Oc2c(Cl)cc(CO)cc2Cl)cc1C(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.