[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Lens culinaris with data available."}, {"from": "gpt", "value": "[C][=C][C][=Branch2][Ring1][Branch1][=C][C][=C][Ring1][=Branch1][/C][=C][/C][=Branch1][C][=O][C][Branch1][=Branch1][C][=Branch1][C][=O][O][O][O]"}]