InChI=1/C17H22N4O4S/c22-16(12-3-1-2-4-12)20-7-9-21(10-8-20)26(24,25)13-5-6-14-15(11-13)19-17(23)18-14/h5-6,11-12H,1-4,7-10H2,(H2,18,19,23)/f/h18-19H D0B1840B6ABC3E0E