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: The molecule is a orexin receptor antagonist.
user
Cc1nc(C(=O)N2CC3CC3C2CNC(=O)Oc2c(C)nc3sccn23)c(-c2cccc(Cl)c2)s1
assistant