[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a monosaccharide. It has a role as a metabolite."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][Branch1][C][C][C][C][C][C][C][C][C][/C][=C][\\C][C][C][C][C][C][C@H1][C@H1][Branch1][=Branch2][C@H1][Branch1][Branch1][C][O][Ring1][Branch1][N][O]"}]