[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][Branch1][C][C][C][=Branch1][C][=O][O][C@H1][C][C@@H1][C@@][Branch2][Ring2][Branch2][C@H1][Branch2][Ring2][Ring1][C][C@H1][Branch2][Ring1][=N][C@@][Ring1][=Branch1][C@H1][Branch1][P][O][C@H1][Branch1][#Branch1][C][Ring1][Branch1][=C][Ring1][=N][O][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][O][C][Branch1][C][C][C][C][C][=Branch1][C][=C][C][=C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Casearia velutina, Casearia membranacea, and Casearia grewiifolia with data available."}]