[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C@H1][Branch1][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an alloisoleucine and a D-alpha-amino acid. It is an enantiomer of a L-alloisoleucine. It is a tautomer of a D-alloisoleucine zwitterion."}]