[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Geigeria aspera and Geigeria burkei with data available."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O][C@H1][C][C@][Branch2][Ring1][#C][O][C][C@@][Branch2][Ring1][=Branch1][C][Ring1][#Branch1][=C][C][C@H1][C@@H1][Branch1][Ring2][C][Ring1][#Branch1][O][C][=Branch1][C][=O][C][Ring1][#Branch1][=C][O][Ring1][S][C]"}]