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