COc1cc(-c2cc(=O)c3cc4c(=O)cc(-c5cc(OC)c(OC)c(OC)c5)oc4cc3o2)cc(OC)c1OC
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?