COc1cc2c(cc1OC)-c1c(oc3cc(OC4OC(CO)C(O)C(O)C4O)c(OC)cc3c1=O)C(O)O2
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?