[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C@@H1][Branch1][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1]"}, {"from": "gpt", "value": "The molecule is an amino acid zwitterion resulting from a transfer of a proton from the carboxy group to the amino group of L-alloisoleucine; major species at pH 7.3. It is an enantiomer of a D-alloisoleucine zwitterion. It is a tautomer of a L-alloisoleucine."}]