You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: When heated to decomposition it emits toxic fumes of nitrogen oxides.
user
CC(=O)OC1CC2C3CC=C4CC(O)CCC4(C)C3CCC2(C)C1C(C)C1CCC(C)CN1
assistant