You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a dppiv inhibitor and is diabetes treatment. Use the above information to create a molecule.
user
CCn1c(C(=O)C=C(C)N(C)C)nc2c1CN(C(=O)OC(C)(C)C)C2
assistant