[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is a natural product found in Cystoseira usneoides with data available."}, {"from": "gpt", "value": "[C][C][=C][C][=Branch2][Branch1][Branch1][=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@@][Branch2][Ring1][Ring2][C][C][=Branch1][C][=O][C@H1][Branch1][Ring2][O][Ring1][=Branch1][C][Branch1][C][C][Branch1][C][C][O][C][O]"}]