O=C(O)c1ccc2c(c1)C1C(Cl)C(Sc3ccccc3[N+](=O)[O-])CC1C(c1cccc([N+](=O)[O-])c1)N2
This is a confirmatory assay, PUBCHEM_BIOASSAY: HTS for Inhibitors of HP1-beta Chromodomain Interactions with Methylated Histone Tails, with a homologous single protein target assigned. Its properties include a confirmatory assay category and a functional assay type description. Is the molecule assay-effective?