You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule based on this description: It belongs to the orexin type 2 receptor agonist class of molecules.
user
NC(=O)OC1CCN(C(=O)N2CCC2)C1Cc1cccc(-c2cccc(F)c2)c1
assistant