You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule has Odorless. When heated to decomposition it emits toxic fumes of na2o and hydrogen bromide. Please write the SMILES representation of it.
user
[Na+].[O-][Br+2]([O-])[O-]
assistant