[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Hohenbuehelia grisea with data available."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][Branch2][Ring2][Branch2][C@H1][C][C][C@@][C@H1][Ring1][Branch1][C][C][C@@][Branch2][Ring1][=Branch1][C@@H1][Ring1][=Branch1][C][C][=C][Branch1][Ring2][C][Ring1][#Branch2][C][=Branch1][C][=O][C][=C][C][Ring1][Branch2][=O][Branch1][Ring1][C][O][O][O]"}]