You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a modulate and belongs to the orexin receptor antagonist class of molecules.
user
Cc1cc(F)cc(-n2nccn2)c1C(=O)N1CCCC(C)C1CNc1nc2cc(Cl)ccc2o1
assistant