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 syk inhibitor.
user
Cc1ccnc(Nc2cccc(-c3cnc(COCC(=O)N4CCN(C)C(=O)C4)s3)n2)c1
assistant