[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Piper trichostachyon and Piper guineense with data available."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][/C][=C][/C][=C][/C][=Branch1][C][=O][N][C][C][C][C][Ring1][Branch1]"}]