[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an oxo steroid."}, {"from": "gpt", "value": "[C][C@][C][C][C][=C][C][C][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][C][C][C@H1][Ring1][O][C@@H1][Ring1][#C][C][C][C][Ring2][Ring1][C][=O]"}]