[{"from": "human", "value": "Describe this molecule. [C][N][C][=N][C][=C][Branch1][=Branch2][C][=Branch1][Ring2][=N][Ring1][=Branch1][O][C][N][Branch1][=Branch1][C][=N+1][Ring1][=Branch2][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Heterostemma brownii with data available."}]