You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Give me a molecule that satisfies the conditions outlined in the description: The molecule is a dppiv inhibitor and belongs to the diabetes treatment class of molecules.
user
N#CC1CCCN1C(=O)CNC1CCC(CN2CCN(Cc3ccccc3)CC2)C1
assistant