[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Seiridium with data available."}, {"from": "gpt", "value": "[C][C][=C][C@H1][Branch2][Ring1][O][C][=C][Branch2][Ring1][Ring2][C@H1][C][C][Branch1][O][C@@][Ring1][Ring2][Branch1][Branch1][C][C][Ring1][O][O][Branch1][C][C][C][C][O][O]"}]