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 cdk inhibitor, cyclindependent kinase inhibitor, protein kinase inhibitor, cancer treatment.
user
O=C(Cc1ccc(Cl)c(Cl)c1)NCc1ccc(CNc2cc(-c3ccccc3Cl)nc3c(Br)cnn23)cc1
assistant