[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Lepraria eburnea, Flavoparmelia haysomii, and Gowardia nigricans with data available."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch2][Ring2][O][=C][Branch2][Ring2][Branch1][C][=Branch2][Ring1][S][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][C][=C][C][=Branch1][P][=C][Branch1][=N][C][=Branch1][=Branch2][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][O][C][O][O][C][=O][O]"}]