[H]C1(C)CC2C(C)(CCC3(C)C4=CC=C5C(=CC(=O)C(O)=C5C)C4(C)CCC23C)C(O)C1=O
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?