[{"from": "human", "value": "Could you provide a description of this molecule? [NH4+1].[NH4+1].[O-1][S][=Branch1][C][=O][O][O][S][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is an inorganic ammonium salt in which two of the terminal hydroxy groups of peroxydisulfuric acid are deprotonated and associated with ammonium ions as counter-cations. It has a role as an oxidising agent and an allergen. It contains a peroxydisulfate."}]