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