You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Suppose there is a molecule that meets the following description: The molecule is a dppiv inhibitor. Please write the SMILES representation of it.
user
C=C(CNC(C)CC1(c2noc(=O)[nH]2)c2ccc(C(=C)N)cc2CCc2cc(C(N)=O)ccc21)NC(C#N)CC(C)CC
assistant