O=C1c2c(Cl)c(Cl)c(Cl)c(Cl)c2C(=O)N1CCN(c1c(Cl)ssc1=O)c1c(Cl)ssc1=O
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?