[{"from": "human", "value": "Provide a description of this molecule. [C][Branch2][Ring1][Ring1][C][Branch1][#C][C][Branch1][O][C][Branch1][#Branch1][C][=Branch1][C][=O][C][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a ketohexose often involved in the commercial production of vitamin C. It has been found to occur naturally in grapes. It has a role as a plant metabolite."}]