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