You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
It belongs to the cancer treatment class of molecules. Use the above information to create a molecule.
user
CNC(=O)c1ccc(-c2cn3c(n2)sc2cc(NC(=O)C4CCN(C(=O)OC(C)(C)C)CC4)ccc23)c(F)c1
assistant