[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is an organic heterocyclic compound, a cyclic ketone, a member of 3-pyrones, a cyclic ether, a triol and an anhydrohexose."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][C@H1][Branch1][=N][C@@H1][Branch1][=Branch2][C@H1][Branch1][Ring2][O][Ring1][#Branch1][C][O][O][O]"}]