O=C1C(O)=C(C(C2=C(O)C(=O)c3ccccc3C2=O)c2ccc(Cl)cc2)C(=O)c2ccccc21
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?