C=C(C)C(=O)OC1CC(C)=CC(OC(C)=O)CC(C)(O)C=C2OC(=O)C(COC(C)=O)=C21
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?