c1ccc(C2=C(c3ccccc3)Sc3nnc(CCCCCCCCc4nnc5n4NC(c4ccccc4)=C(c4ccccc4)S5)n3N2)cc1
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?