[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a natural product found in Caulerpa brownii with data available."}, {"from": "gpt", "value": "[C][C][=Branch2][Ring1][S][=C][C][C][/C][=Branch2][Ring1][Branch2][=C][/C][C][/C][=Branch1][P][=C][/C][C][/C][=Branch1][Ring2][=C][/C][=O][/C][O][C][=Branch1][C][=O][C][/C][/C][C]"}]