InChI=1/C20H20N4O4S/c1-4-24-17(27)11-6-5-10(7-12(11)22-19(24)28)16(26)23-18-21-13-8-20(2,3)9-14(25)15(13)29-18/h5-7H,4,8-9H2,1-3H3,(H,22,28)(H,21,23,26)/f/h22-23H D35F3944B09AD105