[{"from": "human", "value": "Could you give me a brief overview of this molecule? [O-1][S][=Branch1][C][=O][=Branch1][C][=O][O][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[K+1].[K+1]"}, {"from": "gpt", "value": "The molecule appears as a white crystalline solid. Specific gravity 2.477. Decomposes below 100 \u00b0C."}]