You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Come up with a molecule based on the description: The molecule is a tyk2 inhibitor.
user
Cc1cc(Nc2cc(N3CCC(C#N)(C4CC4)C3=O)ccn2)ncc1C(=O)N1CCC(C)(O)CC1
assistant