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
C=CC=CN=C(N)c1ccccc1CN1CCCC2(CCN(c3cnc4ccccc4n3)CC2)C1=O
assistant