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 that fulfills the requirement: The molecule is a npy y5 antagonist and belongs to the anti obesity class of molecules.
user
C=CC1=C(C=CC)C2C=CC=CC2C1NC(=O)CCCCNS(=O)(=O)C(C)C
assistant