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 mglur5 modulator class of molecules. Please represent the molecule in SMILES.
user
O=C1NC(c2cncc(C#Cc3ccccc3F)c2)C(c2cccc(F)c2F)O1
assistant