[{"from": "human", "value": "Provide a description of this molecule. [C][C][C][=N][C][=C][Branch2][Ring1][C][C][=C][Ring1][=Branch1][N][C][=C][Ring1][Branch1][C][=C][C][=C][Ring1][=Branch1][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Picrasma quassioides and Picrasma crenata with data available."}]