[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Piper methysticum, Piper peltatum, and other organisms with data available."}, {"from": "gpt", "value": "[C][O][C][=C][C][=C][Branch2][Ring1][Ring2][C][=Branch1][C][=O][C][C@H1][Branch1][Ring2][O][Ring1][#Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][Ring2][=C][Ring1][P][O][C]"}]