[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Heterobasidion annosum with data available."}, {"from": "gpt", "value": "[C][C@@H1][C][C][=Branch1][C][=O][C@H1][Branch1][Branch1][C@H1][Ring1][=Branch1][C][C@][C][O][C][=Branch1][C][=O][C][=Branch1][Branch2][=C][Ring1][#Branch1][C][=C][Ring1][=Branch2][C][O]"}]