[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Hippospongia communis, Diospyros virginiana, and other organisms with data available."}, {"from": "gpt", "value": "[C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][NH1+1][=C][Branch1][C][N][N]"}]