O=c1cc(-c2nc3ccccc3[nH]2)[nH]c2nc(-c3nc4ccccc4[nH]3)cc(-c3ccc(Cl)cc3)c12
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?