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 and belongs to the modulate class of molecules.
user
CC1CCCN(C(=O)c2cccc(F)c2-n2nccn2)C1CNc1ccc(C(F)(F)F)cn1
assistant