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: When heated to decomposition it emits very toxic fumes of hcl and oxides of nitrogen. Please write the SMILES representation of it.
user
CCc1nc(N)nc(N)c1-c1ccc(Cl)cc1
assistant