You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a dppiv inhibitor.
user
CNC(=O)c1cc2c(s1)C(CCNCC(=O)N1CCCC1C#N)(c1nn[nH]n1)c1sccc1CC2
assistant