COc1ccc(C(=O)c2c(C(C(=O)c3ccc(OC)cc3)C(=O)c3ccc(OC)cc3)n(C(=O)c3ccc(OC)cc3)c3ccccc23)cc1
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?