You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: It belongs to the orexin receptor antagonist class of molecules.
user
N#Cc1cccc(N2CCC3(CCCN(Cc4c[nH]c5ccccc45)C3=O)CC2)n1
assistant