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