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