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 anti cancer.
user
NS(=O)(=O)c1ccc(NC(=O)Nc2ccc(-c3c4ccc(=O)cc-4oc4cc(O)ccc34)c(C(=O)O)c2)c(F)c1
assistant