[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a terpene lactone."}, {"from": "gpt", "value": "[C][C][=C][C][C][Branch2][Ring1][=Branch2][C][C][Ring1][Branch1][C][Branch1][P][C][=C][Branch1][Ring2][C][Ring1][#Branch2][C][=Branch1][C][=O][O][C][Ring1][#Branch1][O][O][Branch1][C][C][C]"}]