[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a xylo-hexos-2-ulose. It is an enantiomer of a L-xylo-hexos-2-ulose."}, {"from": "gpt", "value": "[C][Branch2][Ring1][Ring1][C@H1][Branch1][#C][C@@H1][Branch1][O][C@H1][Branch1][#Branch1][C][=Branch1][C][=O][C][=O][O][O][O][O]"}]