[{"from": "human", "value": "Could you provide a description of this molecule? [C][C@H1][Branch2][Ring2][Ring2][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][=Branch2][C][C][C@H1][C@H1][Ring1][=Branch1][C][C][C@@H1][C@@][Ring1][=Branch1][Branch1][#Branch2][C][C][C][=Branch1][C][=O][C][Ring1][#Branch1][C][C][O]"}, {"from": "gpt", "value": "The molecule is a 3-oxo-5alpha- steroid that is 5alpha-pregane-3-one carrying an additional hydroxy substituent at the 20beta-position. It is a 20-hydroxy steroid and a 3-oxo-5alpha-steroid. It derives from a hydride of a 5alpha-pregnane."}]