O=C1c2cccnc2C(=O)c2c1nc1ccccc1c2-c1ccc2c3c(nc4ccccc42)C(=O)c2cccnc2-c13
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?