CCOC1=NC(C(F)(F)F)(C(F)(F)F)N=C(N=C(N)N(C)C(C(C)C)P(=O)(OC(C)C)OC(C)C)O1
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?