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