[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a natural product found in Pertusaria albescens and Lepra albescens with data available."}, {"from": "gpt", "value": "[C][C@H1][C@@H1][Branch2][Ring1][#Branch2][C@@H1][Branch1][=Branch1][O][C][Ring1][Branch1][=O][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][C][C][=Branch1][C][=O][O]"}]