You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a nmda receptor modulator. When heated to decomposition it emits toxic fumes of oxides of nitrogen.
user
COc1ccc2c3c1OC1C(=O)CCC4(O)C(C2)N(C)CCC314
assistant