You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: It belongs to the nmda receptor modulator class of molecules. Please represent the molecule in SMILES.
user
CC1(F)CN(C(=O)Cn2ccc3c(c(C4=CC(Cl)=C(F)CC4)cn3CCF)c2=O)C1
assistant