[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C][C][C][C][C][C][C][N][C][Ring1][#Branch1][C][Branch2][Ring1][C][C][C][Ring1][Branch1][C][C][C][Branch1][Branch2][C][=Branch1][C][=O][O][Ring1][=Branch1][C][C][C][Ring2][Ring1][Ring2][O][C][=Branch1][C][=O][C][Ring1][=Branch1][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Stemona tuberosa, Stemona sessilifolia, and Stemona japonica with data available."}]