InChI=1/C18H21N7OS2/c1-13-16(28-11-19-13)17(26)20-14-7-9-23(10-8-14)12-24-18(27)25(22-21-24)15-5-3-2-4-6-15/h2-6,11,14H,7-10,12H2,1H3,(H,20,26)/p+1/fC18H22N7OS2/h20,23H/q+1 E23FA2E55CE6D1F8