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(N)c1ccc2c(c1)CCc1cc(C(N)=O)ccc1C2(CC(C)NCC(=C)N1CCCC1C#N)C(=N)N
assistant