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: It impacts tumor treatment.
user
CS(=O)(=O)c1nnc(-c2cc(NC(O)CCC(=O)O)cc(-c3nnc(S(C)(=O)=O)o3)c2)o1
assistant