You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: It belongs to the orexin receptor antagonist class of molecules.
user
Cc1cccc(-c2sc(C)nc2C(=O)N2CC3CC3C2CNC(=O)c2cnc(CC(C)C)c(C)c2)c1
assistant