CC(=O)NNc1nc(C)c(C(C=Cc2ccc(Cl)cc2)=NNC(=O)C[N+](C)(C)C)s1.[Cl-]
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?