You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule has 1.1x10+3 n detection level in water. purity not specified/. When heated to decomposition it emitshighly toxic fumes of nitrogen oxide and hydrogen nitrate. The molecule has Acrid, suffocating odor.
user
O=[N+]([O-])O
assistant