[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a natural product found in Laurencia nipponica with data available."}, {"from": "gpt", "value": "[C][C][C@@H1][Branch2][Ring1][Branch1][C@H1][C][/C][=C][\\C][C@@H1][Branch1][N][C@@H1][Branch1][Ring2][O][Ring1][Branch2][C][/C][=C][\\C][#C][O][Br]"}]