[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a terpene lactone. It has a role as a metabolite."}, {"from": "gpt", "value": "[C][C][=C][C@H1][Branch2][Ring1][Branch2][C][C@][Branch2][Ring1][C][C@@H1][C][C@@H1][Ring1][Ring1][C][=C][Ring1][=Branch1][C@H1][Ring1][#Branch2][O][C@@H1][Ring1][Branch1][O][C][O][C][Ring1][P][=O]"}]