O=C1C=CC(S(=O)(=O)C2=CC(=CNc3ccc(Cl)cc3)C(=O)C=C2)=CC1=CNc1ccc(Cl)cc1
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?