C=C1C(=O)OC2C3OC(C)(CCC(O)C3COC(C)=O)CC(OC(=O)C(=CC)COC(C)=O)C12
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?