COC1CC(CC2CCC(C)C(C(C)C(=O)O)O2)OC2(OC(C)(C3CCC(C)(C4OC(C5OC(O)(CO)C(C)CC5C)CC4C)O3)CC2C)C1C
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?