[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][Branch1][N][C][C][C][=Branch1][C][=C][C][Branch1][C][C][C][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][N][C][C][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][C@@H1][C@@][Ring1][#Branch1][Branch1][#Branch2][C][C][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][O][C][C]"}, {"from": "gpt", "value": "The molecule is a steroid lactone that is a derivative of ergostanoid, isolated from the culture extract of Aspergillus ochraceus. It has a role as an antineoplastic agent and an Aspergillus metabolite. It is a steroid lactone and a 3beta-hydroxy steroid."}]