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