[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Tephrosia purpurea with data available."}, {"from": "gpt", "value": "[C][=C][O][C][=C][C][=Branch1][#C][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][Ring1][=Branch2][C][=Branch1][C][=O][N][O]"}]