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 protein tyrosine kinase inhibitor, a jak inhibitor, and autoimmune disease treatment. Please write the SMILES representation of it.
user
Cc1nnsc1C(=O)N1CCN(c2ncnc3[nH]ccc23)CC2(CC2)C1
assistant