[{"from": "human", "value": "What can you tell me about this molecule? [C][O][C][=C][Branch2][Ring1][N][C][=C][C][=C][Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=C][Ring1][#Branch2][N][Branch1][Branch1][C][Ring1][=N][=O][O][C][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Piper hongkongense, Piper puberulum, and Piper kadsura with data available."}]