[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Cereus peruvianus, Cereus repandus, and other organisms with data available."}, {"from": "gpt", "value": "[C][Branch2][Ring1][#Branch1][C][C][Branch1][O][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][O][Branch1][=Branch1][C][=Branch1][C][=O][O][O][C][=Branch1][C][=O][O]"}]