You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is orexin receptor modulator.
user
CCCC(F)(F)CN(C(=O)c1nc(C)sc1-c1cccc(F)c1)C(C)CNc1ccc(C(F)(F)F)cn1
assistant