Using COc1ccc(O)cc1, CCOC(=O)[C@H]1C[C@@H](O)C1 to produce CCOC(=O)[C@H]1C[C@H](Oc2ccc(OC)cc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.