COc1ccc2[nH]c3c4c(c5cc(C(C)(C)C)ccc5c3c2c1)C(=O)N(c1ccccc1)C4=O
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?