You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I need a molecule that meets the following conditions: The molecule is a anti tumor that is both anti tumor activity and cancer treatment. Please represent the molecule in SMILES.
user
Cn1c(=O)c([N+](=O)[O-])c(N2CCNCC2)c2nc(Br)ccc21
assistant