You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: It belongs to the orexin receptor antagonist class of molecules.
user
CCCN(C(=O)c1nc(C)sc1-c1ccccc1)C(CCOc1ccc(F)cc1)C1CC1
assistant