You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): It belongs to the orexin receptor antagonist class of molecules.
user
COc1ccc2c3c1OC1C4(CCC5(O)C(C2)N(S(=O)(=O)c2ccccc2N(C)C)CCC315)OCCO4
assistant