[{"from": "human", "value": "Describe this molecule. [C][C][C][C][C][C][C][C][Branch2][Ring1][#Branch2][N][Ring1][Branch1][C][C][C][C][Ring1][#Branch2][O][C][Ring1][=N][C][=C][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][C][C][C][C][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Stemona pierrei and Stemona japonica with data available."}]