You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Build a molecule that meets the requirement: The molecule is cancer treatment.
user
Cn1cnnc1CC1(c2cccc(-n3cc4c(C(F)(F)F)cc(CN5CCC(OCCNC(=O)OC(C)(C)C)CC5)cn4c3=O)c2)COC1
assistant