You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a jak inhibitor, a autoimmune treatment, and a syk inhibitor.
user
CC(C)(CO)CNC(=O)c1cn(COCC[Si](C)(C)C)c2ncc(C3CC3)nc12
assistant