Using COC(=O)CCCCCC[C@@H]1C(=O)CC[C@H]1C=CC(CC1CCCCC1)OC(C)=O to produce COC(=O)CCCCCC[C@@H]1C(=O)CC[C@H]1C=CC(O)CC1CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.