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 cyclindependent kinase inhibitor and a cdk inhibitor, belonging to the cancer treatment class of molecules.
user
C=CC(=O)Nc1ccc(C(=O)N2CCC(Nc3ncc(Br)cn3)C2)cc1OCCN1CCCC(F)(F)C1
assistant