You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule has Faint, acrid odor.. Decomposes just after melting at 140 °c. from table/
user
CCCCNC(=O)n1c(NC(=O)OC)nc2ccccc21
assistant