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: It belongs to the cancer treatment class of molecules.
user
COCCNCc1ccc(-c2nnc(-c3cncc(-c4ccc(S(=O)(=O)C(C)C)cc4)n3)o2)cc1
assistant