You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
The molecule is cancer treatment. Use the above information to create a molecule.
user
CNC(=O)CCN1CCc2c(C)cc(-c3cnc4c(n3)c(-c3ccc(C(=O)N(C)C)c(C)c3)cn4SI)cc2C1
assistant