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