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 based on this description: The molecule is a cancer treatment.
user
Cc1nnc(S(=O)(=O)Cc2cc(N3CCOCC3C)nc(-c3ccc(NC(=O)NC4CC4)cc3)n2)s1
assistant