You are a chemist. Now you are given a description of a molecule. Please generate a molecule that meets the description.
system
I give you a description of a molecule, and you need to return one molecule in SMILES that meets the description. The description: The molecule is a cancer treatment.
user
Cc1cc(-c2cnc(N)c(Oc3cnn(C4CCN(C)CC4)c3)n2)cc(C)c1CNC(C=N)=CN
assistant