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