[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a tetrahydrofuranone. It has a role as a mouse metabolite. It is functionally related to an ascorbic acid. It is a conjugate acid of a dehydroascorbide(1-)."}, {"from": "gpt", "value": "[C][Branch2][Ring1][Branch1][C][Branch1][P][C][C][=Branch1][C][=O][C][=Branch1][C][=O][C][=Branch1][C][=O][O][Ring1][Branch2][O][O]"}]