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