[{"from": "human", "value": "What can you tell me about this molecule? [C][O][C][=C][Branch2][Ring2][=Branch1][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=C][C][=Branch1][=C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][Ring1][=Branch1][C][=C][C][=C][Ring1][=N][O][C][O][Ring1][Branch1][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Bupleurum marginatum with data available."}]