[{"from": "human", "value": "Provide a description of this molecule. [C][C@@H1][C][C][C@@][C][O][C][=Branch1][C][=O][C][Ring1][=Branch1][=C][C][C][C@@H1][Ring1][#Branch2][C@@][Ring1][=C][Branch1][C][C][C][C][/C][=Branch1][Ring2][=C][/C][O][/C][O]"}, {"from": "gpt", "value": "The molecule is a diterpene lactone."}]