[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch2][Ring1][#Branch1][C@@H1][Branch2][Ring1][C][C@H1][Branch1][=C][C@@H1][Branch1][#Branch2][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a gulonic acid formed by oxidising the aldehyde group of L-gulose to a carboxylic acid group. It is a conjugate acid of a L-gulonate. It is an enantiomer of a D-gulonic acid."}]