InChI=1/C19H18N2O3S/c1-2-16-17(22)20-19(23)21(12-6-8-14-9-7-13-24-14)18(16)25-15-10-4-3-5-11-15/h3-11,13H,2,12H2,1H3,(H,20,22,23)/b8-6+/f/h20H 5D08612822002B41