O=C1C(Cl)=CC(=Nc2ccc([O-])cc2)C=C1Cl.[Na+]
Rewrite: Confirmatory PubChem BioAssay qHTS for inhibitors of PLK1-PDB (polo-like kinase 1 - polo-box domain) is a homologous single protein target with functional assay type description. Does the molecule work for this assay?