You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a cdk inhibitor that impacts cancer treatment. Please represent the molecule in SMILES.
user
CC(C)c1c(C(=O)N(C)C)sc2cnc(Nc3ccc(N4CCNCC4)cn3)cc12
assistant