[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Candelaria concolor, Letharia columbiana, and other organisms with data available."}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][/C][=Branch2][Ring1][=Branch2][=C][\\C][=Branch2][Ring1][Ring1][=C][Branch1][Branch2][C][=Branch1][C][=O][O][/-Ring1][=Branch1][C][=C][C][=C][C][=C][Ring1][=Branch1][O][/C][=C][C][=C][C][=C][Ring1][=Branch1]"}]