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 modulator class of molecules. Please write the SMILES representation of it.
user
O=C(c1cccc(F)c1-n1nccn1)N1CC2CC23CC(Nc2ncc(C(F)(F)F)cc2Cl)C13
assistant