[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a mineral with formula of Mg3Si2O5(OH)4. The corresponding IMA (International Mineralogical Association) number is  . The IMA symbol is Atg."}, {"from": "gpt", "value": "[O].[O][Si][Branch1][C][O][Branch1][C][O][O].[O][Si][Branch1][C][O][Branch1][C][O][O].[Mg].[Mg].[Mg]"}]