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