CN1CCN(CCCNC(=O)c2cc3c(-c4ccc(Cl)cc4)nn(C)c3s2)CC1
Rewrite the text in a shorter form:Confirmatory assay in humans to measure STAT3 activation. Direct single protein target with functional assay type. PUBCHEM_BIOASSAY, with related assays 1267, 871, 932, 1309, 1318. Effective molecule for assay?