[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Laurencia majuscula and Laurencia dendroidea with data available."}, {"from": "gpt", "value": "[C][C][Branch2][Ring1][=C][C@@H1][Branch2][Ring1][=Branch2][C@@H1][Branch2][Ring1][Ring2][C][C][=Branch1][C][=C][C][Ring1][#Branch1][C][C][C][=Branch1][Ring1][=C][Br][C][C][Ring1][Branch2][O][Br][C]"}]