[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a 2,3-dehydroamino acid resulting from the formal dehydrogenation of the side chain of aspartic acid to introduce a C=C double bond at the 2-3 position."}, {"from": "gpt", "value": "[C][=Branch1][#Branch2][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O][\\N][\\C][=Branch1][C][=O][O]"}]