InChI=1/C20H20N6O4S/c1-29-16-10-6-3-7-13(16)11-21-24-19-23-20(26-25-19)31-12-17(27)22-15-9-5-4-8-14(15)18(28)30-2/h3-11H,12H2,1-2H3,(H,22,27)(H2,23,24,25,26)/b21-11+/f/h22,24-25H DAA53EA65D5EF524