You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a dppiv inhibitor that impacts diabetes treatment.
user
CCOC(=O)c1nc2c(n1C(F)F)CN(C(=O)OC(C)(C)C)C2
assistant