O=C1OC(c2ccc(O)c(-c3ccccc3)c2)(c2ccc(O)c(-c3ccccc3)c2)c2c(Cl)c(Cl)c(Cl)c(Cl)c21
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?