[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=C][Branch2][Branch1][C][C][=Branch1][C][=O][O][C@H1][Branch1][Ring2][C][Ring1][#Branch1][C@@H1][Branch1][C][C][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][Branch2][C][C][C@H1][C@H1][Ring1][=Branch1][C][C][=C][C@@][Ring1][=Branch1][Branch1][=Branch2][C][=Branch1][C][=O][C][=C][Ring1][=Branch1][C][C][C][O]"}, {"from": "gpt", "value": "The molecule is a steroid lactone that is a 4-norwithanolide with a 2,5-dien-1-one system isolated from the aerial parts of Physalis longifolia. It has a role as a metabolite and a plant metabolite. It is a delta-lactone and a steroid lactone."}]