You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a cyclindependent kinase inhibitor, a protein kinase inhibitor, and a cancer treatment.
user
CCCN1CCCC(c2nc3c(C4=CCC=C4)cnn3c(N)c2Br)C1
assistant