InChI=1/C19H20N4O7S/c20-17(26)16-11-2-1-3-14(11)31-18(16)22-15(25)9-30-19(27)12-8-10(23(28)29)4-5-13(12)21-6-7-24/h4-5,8,21,24H,1-3,6-7,9H2,(H2,20,26)(H,22,25)/f/h22H,20H2 D2E9116A628DF19C