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
CC1CN(c2ccc(Nc3ncc4cnn(Cc5cccnc5N(C)S(C)(=O)=O)c4n3)cc2)CCN1
assistant