InChI=1/C18H17N5O6S2/c1-28-13-6-4-3-5-11(13)23-31(26,27)10-7-8-14(29-2)12(9-10)21-22-15-16(24)19-18(30)20-17(15)25/h3-9,21,23H,1-2H3,(H2,19,20,24,25,30)/p-1/fC18H16N5O6S2/h19H/q-1/b22-15- D2751C5674AD0E6B