Using CCOC(=O)[C@H]1CCCN1C(=O)CCCCC(=O)N1CCC[C@@H]1C(=O)OCc1ccccc1 to produce CCOC(=O)[C@H]1CCCN1C(=O)CCCCC(=O)N1CCC[C@@H]1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.