O=C1C(=Cc2cccc([N+](=O)[O-])c2)Sc2scc(-c3ccc([N+](=O)[O-])cc3)[n+]21.[Br-]
Rewrite: PUBCHEM_BIOASSAY tests HCT-116 Colon cell line growth inhibition. It's a functional confirmatory assay with non-molecular target. Is the molecule assay-effective?