[{"from": "human", "value": "Provide a description of this molecule. [NH4+1].[NH4+1].[NH4+1].[O][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[O-1][S][=Branch1][C][=O][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of (N3-H4)3H(S6+O4)2 or (NH4)3H(SO4)2. The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Let."}]