[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Omphalotus nidiformis, Omphalotus olearius, and Omphalotus illudens with data available."}, {"from": "gpt", "value": "[C][/C][=Branch2][Ring1][N][=C][\\C@H1][Branch2][Ring1][=Branch1][C][C@][/-Ring1][Ring2][Branch1][C][C][C@H1][C][C][Branch1][=Branch1][C][C@@H1][Ring1][Branch1][O][Branch1][C][C][C][O][/C][=O]"}]