You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the orexin receptor antagonist class of molecules.
user
COc1cccc(-c2[nH]c3ccc(F)cc3c2CC(=O)N(C)Cc2cc(C)no2)c1
assistant