Cc1ccc(S(=O)(=O)C2=Cc3ccc(C(F)(F)F)cc3C2(O)c2cccc(C(F)(F)F)c2)cc1
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?