CCc1cc2c(NCCC(=O)O)nc(C)nc2s1
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?