[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=O][O][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][=Branch1][C][C][C@H1][C@H1][Ring1][=Branch1][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][#Branch1][C][C][C][C][Ring1][=Branch1][C][C]"}, {"from": "gpt", "value": "The molecule is a steroid ester that is 5alpha-androstane substituted by an acetoxy group at position 17. It is a steroid ester, an androstanoid and an acetate ester. It derives from a hydride of a 5alpha-androstane."}]