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 jak2 inhibitor.
user
CNc1cn2ncc(Oc3cnc4nc(Nc5ccc(CN6CCC(OC)C6)c(C(F)(F)F)c5)n(C)c4c3Cl)c2cn1
assistant