O=C(Cn1cn[n+](CC(=O)c2ccc([N+](=O)[O-])cc2)c1)c1ccc([N+](=O)[O-])cc1.[Br-]
PubChem BioAssay for Inhibitors of APE1 is a confirmatory qHTS assay with a homologous single protein target that has functional properties. Effective molecule for assay?