[{"from": "human", "value": "What can you tell me about this molecule? [C][C][=Branch1][C][=O][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an alpha-amino acid that is acetoacetic acid which is substituted by an amino group at position 2. It is a 3-oxo monocarboxylic acid and a non-proteinogenic alpha-amino acid. It is functionally related to a butyric acid."}]