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.
user
CC(O)C(N)C(=O)N1CCCC1C(=O)N(C(=O)C1CCCN1)C(N)(C=O)C(C)O
assistant