InChI=1/C16H16N4O5S2/c1-19(2)27(24,25)14-8-6-12(7-9-14)17-16(26)18-15(21)11-4-3-5-13(10-11)20(22)23/h3-10H,1-2H3,(H2,17,18,21,26)/f/h17-18H DF443C70D7AC02C2