[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=C][C][=C][Branch2][Ring1][O][C][C][C][=Branch1][C][=O][C][C][C][C][=Branch1][C][=O][C][=C][C][Ring1][#C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=C][Ring2][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a natural product found in Betula davurica with data available."}]