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 tyk2 inhibitor.
user
CC(C)C1(C#N)CCN(c2ccnc(Nc3cnn(C(F)F)c3)n2)C1=O
assistant