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