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): It belongs to the nmda receptor modulator class of molecules.
user
Cn1cnc(CNC(=O)c2ccc(CNS(=O)(=O)c3ccc(F)c(Cl)c3)cn2)c1
assistant