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