[{"from": "human", "value": "Describe this molecule. [C][/C][=C][Branch1][C][\\C][/C][=Branch1][C][=O][O][C@@H1][C][C][C@][Branch1][Branch1][C][O][Ring1][Ring1][C@][Branch2][Ring2][#Branch1][C@H1][Ring1][Branch2][C@@][Branch1][#C][C@@H1][Branch1][O][C][C@@H1][Ring1][=Branch1][O][C][=Branch1][C][=O][C][C][Branch1][C][C][C][C@@H1][Branch1][O][C][=C][C][=Branch1][C][=O][O][C][Ring1][=Branch1][O][C][O][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a diterpene lactone isolated from the whole plants of Ajuga ciliata. It has a role as a plant metabolite. It is an acetate ester, a butenolide, a diterpene lactone and a spiro-epoxide."}]