[H]C12C(C)C(C)CCC13CCC1(C)C4(C)CCC5C(C)(C)C(=O)CCC5(C)C4C=CC12OC3=O
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?