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
Cc1nc(C(=O)N2C3CCC(C3)C2CNC(=O)Oc2cccc3cccnc23)c(-c2cccc(Cl)c2)s1
assistant