You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a jak inhibitor that impacts tumor treatment.
user
CN1CCN(c2cccc(Nc3ncc4cccc(-c5cnn(C(CC#N)c6cncc(Br)c6)c5)c4n3)c2)CC1
assistant