9-(((5-mercapto-1,3,4-thiadiazol-2-yl)imino)-methyl)-2,3,6,7-tetrahydro-1H,5H-pyrido(3,2,1-ij)quinolin-8-ol
9-(((5-mercapto-1,3,4-thiadiazol-2-yl)imino)-methyl)-2,3,6,7-tetrahydro-1h,5h-pyrido(3,2,1-ij)quinolin-8-ol