[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch2][Ring1][O][C][C][=Branch1][C][=O][C][=C][Branch1][Ring2][O][Ring1][#Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][#Branch1][C][=Branch1][C][=O][O][C][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Piper dilatatum, Piper pseudofuligineum, and Piper gaudichaudianum with data available."}]