[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=C][Branch2][Ring1][Branch2][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][/C][=C][/C][=Branch1][C][=O][N][C][C][C][=C][C][Ring1][=Branch1][=O][O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Piper tuberculatum, Piper swartzianum, and Piper longum with data available."}]