[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a 20-oxo steroid that is pregn-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 20. It has a role as a human metabolite and a mouse metabolite. It is a 20-oxo steroid, a C21-steroid and a 3beta-hydroxy-Delta(5)-steroid. It derives from a hydride of a pregnane."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][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][C][C@@H1][Branch1][Ring2][C][Ring1][=Branch1][O][C][C]"}]