[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a natural product found in Cystoseira usneoides with data available."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch2][Branch1][C][=C][C][=Branch1][=Branch1][=C][Ring1][=Branch1][O][C][C][/C][=C][Branch1][C][\\C][/C][C][=Branch1][C][=O][/C][=C][Branch1][C][/C][\\C][C][C][C][Branch1][C][C][Branch1][#C][C][=Branch1][C][=O][/C][=C][/C][Branch1][C][C][Branch1][C][C][O][O][O]"}]