InChI=1/C17H17N3O3S/c18-24(22,23)12-5-6-16-13(9-12)14(17(21)20-16)8-11-7-10-3-1-2-4-15(10)19-11/h5-9,19H,1-4H2,(H,20,21)(H2,18,22,23)/b14-8-/f/h20H,18H2 50A8ED45820DD785