You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: It belongs to the gnrh receptor antagonist class of molecules.
user
CNC(CCn1c(=O)c(Br)c(C)n(Cc2c(F)cccc2C(F)(F)F)c1=O)c1c(OC)cccc1OC
assistant