You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is a protein kinase inhibitor, a cyclindependent kinase inhibitor, and a cdk inhibitor, and it impacts cancer treatment. Use the above information to create a molecule.
user
Clc1ccccc1-c1cc(NCC2CCN(Cc3cc4ccccc4o3)CC2)n2ncc(Br)c2n1
assistant