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: The molecule has Odorless. When heated to decomposition it emits very toxic fumes of chloride and nitrogen oxides.
user
Cc1[nH]c(=O)n(C(C)(C)C)c(=O)c1Cl
assistant