[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a mineral with formula of Na2S6+O4 or Na2(SO4). The corresponding IMA (International Mineralogical Association) number is IMA2014 s.p.. The IMA symbol is Thn."}, {"from": "gpt", "value": "[O][S][=Branch1][C][=O][=Branch1][C][=O][O].[Na+1]"}]