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 Pungent. When heated to decomposition it emits toxic fumes of nitrogen oxides and hydrogen cyanide. Please write the SMILES representation of it.
user
CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1
assistant