[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a 20-oxo steroid."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][C@H1][C][C][C@@H1][C@@][Ring1][Branch1][Branch2][Ring1][O][C][C][C][=C][C][=C][C][=Branch1][S][=C][C][Ring1][=Branch1][=C][Branch1][#Branch1][C][=C][Ring1][=C][Ring1][#Branch2][O][C][O][C][C]"}]