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