C[n+]1[n-]oc(=NN=O)c1-c1cc(-c2c(=NN=O)o[n-][n+]2C)cc(-c2c(=NN=O)o[n-][n+]2C)c1
Rewrite: "Functional confirmatory assay using TK-10 cell line for NCI human tumor growth inhibition (non-molecular target)." Is the molecule assay-effective?