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