You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Conceptualize a molecule that meets the specified attribute(s): The molecule is a protein kinase inhibitor, kinase inhibitor, anti proliferative, cdk inhibitor.
user
CCOCn1cc(-c2ccnc(N)n2)c2c(OC)cc(Br)nc21
assistant