O=[N+]([O-])c1cccc(S(=O)(=O)Nc2nc3ccccc3nc2Nc2cccc(S(=O)(=O)N3CCCCC3)c2)c1
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?