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
CCOC(=O)c1c(S(C)(=O)=O)nc(C)[nH]c1=O
assistant