[{"from": "human", "value": "Provide a brief overview of this molecule. [C][O][C][=C][Branch2][Ring1][#C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][Branch1][#C][C][Ring1][#Branch1][=C][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][#C][O][O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Piper umbellatum with data available."}]