You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: 1200 °c
user
O=[Si](O)O.O=[Si](O)O.O=[Si](O)O.O=[Si](O)O.O=[Si](O)O.O=[Si](O)O.O=[Si](O)O.O=[Si](O)O.[Fe+3].[Fe+3].[Mg+2].[Mg+2].[Mg+2].[Na+].[Na+]
assistant