O=C1c2ccccc2C(=O)c2nn(N=P(CP(=Nn3nc4c(n3)C(=O)c3ccccc3C4=O)(c3ccccc3)c3ccccc3)(c3ccccc3)c3ccccc3)nc21
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?