[{"from": "human", "value": "Describe this molecule. [C][C][/C][=C][\\C][/C][=C][\\C@@H1][Branch2][Ring1][Ring2][C@@H1][Branch1][S][/C][=C][\\C][=C][/C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a natural product found in Gracilariopsis lemaneiformis with data available."}]