C1=CC2(C=CC13OC(C1CCCCC1)C(C1CCCCC1)O3)OC(C1CCCCC1)C(C1CCCCC1)O2
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?