[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a terpene lactone."}, {"from": "gpt", "value": "[C][C][Branch2][Ring2][C][C][C][C][=C][Branch2][Ring1][=Branch1][C@H1][C@][Ring1][Branch1][Branch1][Ring2][C][Ring1][Branch2][C][=Branch1][C][=C][C][=Branch1][C][=O][O][C][Ring1][=Branch2][C][=Branch1][C][=O][O][C]"}]