Using CC(C)(C)OC(=O)N1C[C@@H]2O[C@@H]2[C@H]1C(=O)OCc1ccccc1 to produce CC(C)(C)OC(=O)N1C[C@@H]2O[C@@H]2[C@H]1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.