You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is a jak inhibitor.
user
C=CC(=O)N1CCCC(n2cc(Nc3ncc(C(N)=O)c(Nc4c(C)cc(C(=O)NC5CCC5)cc4OC)n3)cn2)C1
assistant