InChI=1/C17H19N5O4S2/c1-3-8-18-9-13(23)20-16-21-22-17(28-16)27-10-14(24)19-12-6-4-11(5-7-12)15(25)26-2/h3-7,18H,1,8-10H2,2H3,(H,19,24)(H,20,21,23)/p+1/fC17H20N5O4S2/h18-20H/q+1 2D9E0F8233D4EB24