You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a mglur5 modulator. Please write the SMILES representation of it.
user
Cc1noc(C)c1-c1ccc2c(c1)CCN(C(=O)c1cc3ccc(Br)cn3n1)C2C
assistant