[{"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 with data available."}, {"from": "gpt", "value": "[C][/C][=Branch2][Ring1][Branch1][=C][\\C][=C][C][=Branch1][Branch1][=C][O][Ring1][Branch1][C][C][C][C][=C][O][C][=C][Ring1][Branch1][/C][C][C][C][=C][O][C][=Branch1][Ring2][=C][Ring1][Branch1][/C][=C][Branch1][C][\\C][/C][=Branch1][C][=O][N][C][C][N]"}]