You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Based on the given information, generate a molecule that meets the desired specifications: The molecule is a jak inhibitor.
user
CC1(C)CN(C(=O)c2ccc(-c3cccn4nc(NC(=O)C5CC5)nc34)cc2)C1
assistant