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: The molecule is a orexin type 2 receptor agonist.
user
CCC(C)C(=O)N1CCC(NS(C)(=O)=O)C1Cc1cccc(-c2ccccc2)c1
assistant