[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a natural product found in Betula pendula with data available."}, {"from": "gpt", "value": "[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]"}]