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: It belongs to the cancer treatment class of molecules. Please represent the molecule in SMILES.
user
O=C(NS(=O)(=O)c1ccc(NC2CCC(N3CCOCC3)CC2)c([N+](=O)[O-])c1)c1ccccc1Oc1cccc2[nH]ncc12
assistant