You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule has Odorless. When heated to decomposition, it emits toxic fumes of disodium oxide.
user
O=[Cr](=O)([O-])O[Cr](=O)(=O)[O-].[Na+].[Na+]
assistant