InChI=1/C19H20N4O4S/c1-11-13(9-14-17(25)21-19(28)22-18(14)26)12-5-3-4-6-15(12)23(11)10-16(24)20-7-8-27-2/h3-6,9H,7-8,10H2,1-2H3,(H,20,24)(H2,21,22,25,26,28)/p-1/fC19H19N4O4S/h20-21H/q-1/b14-9-	3DA8C0BAB8A1F20A