InChI=1/C18H19N5O2S2/c1-23(2)12-16(27(24,25)13-8-4-3-5-9-13)17(19)21-22-18-20-14-10-6-7-11-15(14)26-18/h3-12H,1-2H3,(H2,19,21)(H,20,22)/p+1/b16-12+/fC18H20N5O2S2/h20-21H,19H2/q+1/b22-18- B11E11AAD1B34118