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