[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is a natural product found in Cystoseira amentacea var. stricta with data available."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch2][Ring2][O][=C][C][=Branch1][Branch1][=C][Ring1][=Branch1][O][C][/C][=C][Branch1][C][\\C][/C][C][/C][=C][Branch1][C][\\C][/C][C][C@@H1][Branch1][S][C@][Branch1][C][C][Branch1][=Branch2][C][C][C][=C][Branch1][C][C][C][O][O][O]"}]