[{"from": "human", "value": "Provide a description of this molecule. [C][C@@H1][N][C@H1][C][C@H1][Branch2][Ring1][P][C@H1][Branch2][Ring1][Branch2][C@@H1][Ring1][=Branch1][C][C@@][Ring1][#Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][N][Branch1][Branch1][C][Ring1][=Branch2][=O][C][C][O][Ring2][Ring1][Branch1][C][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Alstonia angustifolia and Alstonia macrophylla with data available."}]