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: The molecule is a orexin receptor antagonist. Please write the SMILES representation of it.
user
Cc1ccc(N(CCc2cccc(F)c2F)C(=O)C(N)c2ccccc2)cc1C.Cl
assistant