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