You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a anti bacterial, a janus kinase inhibitor, and rheumatoid arthritis treatment.
user
CC1CCN(C(=O)CC#N)CC1N(C)c1nc(Cl)nc2[nH]ccc12
assistant