InChI=1/C19H20N4O4S2/c1-5-22-18(25)16-11(3)12(4)29-17(16)21-19(22)28-9-15(24)20-14-8-13(23(26)27)7-6-10(14)2/h6-8H,5,9H2,1-4H3,(H,20,24)/f/h20H 51C1D799B0957167