O=C(Oc1c(Cl)cc(C2(c3cc(Cl)c(OC(=O)c4ccccc4)c(Cl)c3)CCCCC2)cc1Cl)c1ccccc1
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?