O=C(O)COc1c(Cl)cc(Cl)c(C(c2c(Cl)cc(Cl)c(OCC(=O)O)c2Cl)C(Cl)(Cl)Cl)c1Cl
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?