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