[{"from": "human", "value": "Provide a description of this molecule. [C][C][Branch2][Ring1][Ring2][C][C@H1][C@H1][Ring1][Ring2][C][C][/C][=Branch1][Branch2][=C][\\C][C][C][Ring1][=Branch2][=C][/C][=O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Betula pendula with data available."}]