You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: It belongs to the orexin receptor antagonist class of molecules. Please write the SMILES representation of it.
user
COc1ccc(F)cc1C(=O)NCC1C2CC2CN1C(=O)c1nc(C)sc1-c1cccc(C)c1
assistant