[{"from": "human", "value": "Provide a description of this molecule. [C][C][=Branch1][C][=C][C][C][C][C][Branch1][=C][C][C][Ring1][=Branch1][O][C][=Branch1][C][=O][C][Ring1][=Branch1][=C][Branch1][C][C][C][=C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Aristolochia cucurbitifolia, Aristolochia kaempferi, and Aristolochia heterophylla with data available."}]