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 based on this description: The molecule is a orexin receptor antagonist.
user
Cc1ccc(N(CCc2ccc(C(F)(F)F)cn2)C(=O)C(O)c2ccc(F)cc2)cc1OC(F)F
assistant