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