Using CCOC(=O)C(C)(C)Oc1cccc2c1C[C@H](O)[C@H](O)C2 to produce CC(C)(Oc1cccc2c1C[C@H](O)[C@H](O)C2)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.