[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=Branch1][C][=O][Branch1][C][O-1][O-1].[C][=Branch1][C][=O][Branch1][C][O-1][O-1].[OH1-1].[OH1-1].[Pb+2].[Pb+2].[Pb+2]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of Pb2+3(CO3)2(OH)2 or Pb3(CO3)2(OH)2. The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Hcer."}]