[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a natural product found in Heterostemma brownii with data available."}, {"from": "gpt", "value": "[C][N][C][=C][Branch1][#C][C][=Branch1][#Branch2][=N][C][=Branch1][Ring2][=N][Ring1][=Branch1][N][C][O][C][N][Branch1][C][C][C][=O]"}]