[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C@H1][Branch2][Ring1][Branch1][C@H1][C@@H1][Branch1][=C][C@@H1][Ring1][=Branch1][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH3+1][O][Ring1][#Branch2][O]"}, {"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-dihydroanticapsin; major species at pH 7.3. It is a tautomer of a L-dihydroanticapsin."}]