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