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 cdk inhibitor, a protein kinase inhibitor, and a cyclindependent kinase inhibitor, and it impacts cancer treatment.
user
Brc1cnn2c(Nc3ccccn3)cc(CC3CCCCC3)nc12
assistant