[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][O][C][=Branch1][C][=O][C][=C][C@][Branch1][Branch2][C][=Branch1][C][=O][N][Ring1][=Branch1][Branch1][#Branch1][C][=Branch1][C][=O][O][C][O][C]"}, {"from": "gpt", "value": "The molecule is a natural product found in Sargassum thunbergii with data available."}]