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 jak inhibitor.
user
Cc1cc(Nc2cc3nc(-c4cnn(C)c4)ccc3c(NC3C4CC5CC3C(O)(C5)C4)n2)n[nH]1
assistant