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 jak inhibitor. Please write the SMILES representation of it.
user
COCc1cc(Cl)c(Nc2cc(Nc3cc(C)ncn3)ncc2C=N)c(Cl)c1
assistant