[{"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 L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-isoleucine; major species at pH 7.3. It is a tautomer of a L-isoleucine."}]