O=C(COc1ccc(OCC(=O)NN=Cc2ccc(-c3ccc(Cl)cc3Cl)o2)c(Cl)c1)NN=Cc1ccc(-c2ccc(Cl)cc2Cl)o1
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?