[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Cystopteris fragilis with data available."}, {"from": "gpt", "value": "[C][=C][C][=Branch2][Ring2][N][=C][Branch2][Ring2][#Branch1][C][=C][Ring1][=Branch1][/C][=C][/C][C][=Branch1][C][=O][C@@H1][Branch2][Ring1][#Branch1][C@H1][Branch1][O][C@@H1][Branch1][#Branch1][C@@H1][Branch1][Ring1][C][O][O][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O][O][O][O]"}]