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