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 tumor treatment.
user
CN1CCC(NC(=O)C2CCC(Nc3ncc4ncnc(Nc5ccc(F)c(Cl)c5)c4n3)CC2)CC1
assistant