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