[H]C1(C(COC(C)=O)C2CCC3C4CC5([H])OC56CC=CC(=O)C6(C)C4CCC32C)CC(C)=C(COC(C)=O)C(=O)O1
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?