You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a orexin receptor antagonist.
user
COc1ccc2c3c1OC1C(N(C)C(=O)C=Cc4ccoc4)CCC4(O)C(C2)N(S(=O)(=O)c2ccccc2C#N)CCC314
assistant