InChI=1/C17H20N2O4S/c1-3-4-10-24(22,23)19-17(21)14-8-9-15(18-16(14)20)13-7-5-6-12(2)11-13/h5-9,11H,3-4,10H2,1-2H3,(H,18,20)(H,19,21)/f/h18,21H A4EEB191FF8E3721