[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Klebsiella pneumoniae with data available."}, {"from": "gpt", "value": "[C][C][Branch2][Ring2][Branch2][C][=C][Branch2][Ring1][=Branch2][C][=Branch1][C][=O][C][=Branch1][C][=O][C][=Branch1][Ring2][=C][Ring1][Branch2][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][N][C][Ring2][Ring1][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][O]"}]