You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a dppiv inhibitor. Please represent the molecule in SMILES.
user
CCNC(=O)c1ccc2c(c1)CCc1cc(C(=O)NCC)ccc1C2(CC(Cc1ccc(F)cc1)NCC(=O)N(C(C)C#N)C1CC1)c1nn[nH]n1
assistant