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