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: The molecule is a orexin receptor modulator.
user
COc1ccc(-c2cn(C)nc2C(=O)N2CC(F)(F)CC(C)C2CNc2ccc(C(F)(F)F)cn2)nc1
assistant