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