[{"from": "human", "value": "Provide a description of this molecule. [O][As][=Branch1][C][=O][Branch1][C][O-1][O-1].[Pb+2]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of Pb2+(As5+O3OH) or Pb(AsO3OH). The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Slt."}]