[{"from": "human", "value": "Describe this molecule. [C][=Branch1][C][=O][Branch1][C][O-1][O-1].[C][=Branch1][C][=O][Branch1][C][O-1][O-1].[Na+1].[Al+3]"}, {"from": "gpt", "value": "The molecule is a mineral with formula of NaAlCO3(OH)2 or NaAl(CO3)(OH)2. The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Dws."}]