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