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