[{"from": "human", "value": "Describe this molecule. [C][/C][=C][/C][N][C][C][C@][C][=C][C][=C][C][=C][Ring1][=Branch1][N][C@@][Ring1][=Branch2][Branch1][P][C@@H1][Ring1][=N][C][C@@H1][\\-Ring1][P][C@H1][Ring1][=Branch1][C][=Branch1][C][=O][O][C][N][C][=Branch1][C][=O][O][Ring2][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is a natural product found in Alstonia angustifolia with data available."}]