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