You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Can you create a molecule that matches the given characteristics? The molecule is a jak inhibitor.
user
CCn1ccc(-c2ccc(CN3CCC(CC#N)(n4cc(C(N)=O)c(NC=O)n4)C(F)C3)c(F)c2)n1
assistant