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