[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a 4-methyleneglutamic acid and a D-alpha-amino acid. It is an enantiomer of a 4-methylene-L-glutamic acid."}, {"from": "gpt", "value": "[C][=C][Branch1][O][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][O]"}]