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.
user
CC(c1ccc(C(=O)O)cc1)N1C(=O)C2CC1CN2CC(NC(=O)OC(C)(C)C)C(=O)N1CCCC1C#N
assistant