[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a natural product found in Spongia officinalis with data available."}, {"from": "gpt", "value": "[C][C@H1][Branch1][O][C][C][C][C][=C][O][C][=C][Ring1][Branch1][C][C][=Branch1][C][=O][C][C@@H1][Branch1][C][C][C][C][C][C][=C][O][C][=C][Ring1][Branch1]"}]