[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a natural product found in Osmundea ramosissima, Laurencia pinnatifida, and other organisms with data available."}, {"from": "gpt", "value": "[C][C@@H1][C@][Branch2][Ring1][N][C][C][C@@][Ring1][Branch1][Branch2][Ring1][C][O][C][=C][Ring1][#Branch1][C][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][Br][C][Br][C]"}]