COC12CC(O)=C(C(C)=O)C(=O)C1(C)c1c(OC(C)=O)c(C)c(O)c(C(C)=O)c1O2
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?