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 and belongs to the diabetes treatment class of molecules. Please write the SMILES representation of it.
user
CCNC(=O)c1nc2c(n1CC)CN(C1COC(c3cc(F)ccc3F)C(N)C1)C2
assistant