[{"from": "human", "value": "Provide a description of this molecule. [C][N][C][=C][C][=Branch2][Ring1][P][=C][C][=C][Branch2][Ring1][=Branch1][C][Ring1][=Branch1][=C][C][=C][C][=Branch1][Branch2][=C][C][Ring1][=Branch1][=C][Ring1][=C][O][C][O][Ring1][Branch2][O][C][O][Ring1][S][C][=Branch1][C][=O][C][Ring2][Ring1][Branch2][=O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Stephania tetrandra with data available."}]