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
Cc1cc(N2C(=O)C3CN4CC(C(=O)O)[N+]3(C4)C2=O)cnc1C#N
assistant