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 toxic fumes of nitrogen oxides. . Please write the SMILES representation of it.
user
CCC(=O)OC(Cc1ccccc1)(c1ccccc1)C(C)CN(C)C
assistant