[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a natural product found in Cerbera manghas and Cerbera odollam with data available."}, {"from": "gpt", "value": "[C][C][C][Branch1][S][C][Branch1][Branch2][C][Ring1][Branch1][C][O][Ring1][Branch1][Branch1][Ring1][C][O][O][C][C][O]"}]