You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is a janus kinase inhibitor.
user
N#CCC(CC1CCN(C(=O)c2ccc(F)cc2)CC1)n1cc(-c2ncnc3[nH]ccc23)cn1
assistant