COC(=O)C1C(C(=O)OC)C2(OC(c3ccc(Cl)cc3)=CC2=O)C12OC(c1ccc(Cl)cc1)=CC2=O
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?