You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
Could you please return a molecule that adheres to this description? The molecule is cancer treatment.
user
Nc1ncc(-c2nc(N3CCOCC3)c3ncc(-c4cccc(NS(=O)(=O)C5CC5)c4)cc3n2)cn1
assistant