You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Generate a molecule that fulfills the requirement: The molecule is a cdk inhibitor.
user
COc1cc(Nc2ncc(-c3cc(F)c4c(c3)N(C(C)C)CCO4)n2C)ccc1N1CCNCC1
assistant