C=C1C(=O)OC2C=C(C)C3OC3C=C(C(=O)OC)C(O)C(OC(=O)C3(C)OC3C)C12
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?