[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a natural product found in Polysiphonia stricta and Polysiphonia urceolata with data available."}, {"from": "gpt", "value": "[C][C][C][=C][C][=Branch2][Ring1][=C][=C][Branch2][Ring1][=Branch2][C][=Branch2][Ring1][Ring2][=C][Ring1][=Branch1][C][=C][C][=Branch1][O][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][Ring1][=C][O][O][O][O][Br]"}]