Using COc1ccc(OC)c2c1C1c3ccccc3C2C(O)C1O to produce COc1ccc(OC)c2c1[C@H](C=O)c1ccccc1[C@@H]2C=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.