O=C(O)C1=C(C(=O)Nc2ccc(NC(=O)C3=C(C(=O)O)C4C=CC3C4)cc2)C2C=CC1C2
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?