[H]C12CC(C)=CC(=O)C=C(C)C3(O)OC([H])(CC(C(=C)C)C3O)C3(OC13[H])C(=O)O2
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?