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 cancer treatment, protein kinase inhibitor, cdk inhibitor, cyclindependent kinase inhibitor.
user
O=C(Nc1ccc(F)c(C(F)(F)F)c1)N1CCC(c2cc(NCc3cccnc3)n3ncc(Br)c3n2)CC1
assistant