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: Thermal decomposition may produce toxic gases such as carbon monoxide, carbon dioxide, and nitrogen oxides.
user
Cn1c(=O)cc(N2CCCC(N)C2)n(Cc2ccccc2C#N)c1=O
assistant