COc1c(C(=O)CC2c3c(cc4oc(C)cc(=O)c4c3OC)OC(=N)C2c2nc3ccccc3[nH]2)c(O)c(OC)c2occc12
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?