Cc1ccc(Nc2cccc3c2C(=O)c2cccc(Nc4ccc(C)cc4S(=O)(=O)O)c2C3=O)c(S(=O)(=O)[O-])c1.[Na+]
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?