O=C(O)C(=Cc1c(O)ccc2ccccc12)c1csc(-c2nc(C(=Cc3c(O)ccc4ccccc34)C(=O)O)cs2)n1
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?