[{"from": "human", "value": "Describe this molecule. [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][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Anthopleura nigrescens with data available."}]