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
COC(=O)C1CCCN1C(=O)C(N)C1CC2CCC(C1)N2C(=O)c1ccc(C(F)(F)F)cc1
assistant