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