InChI=1/C13H18N4O2S/c1-9-6-11(20(14,18)19)7-12(10(9)2)16-8-13-15-4-5-17(13)3/h4-7,16H,8H2,1-3H3,(H2,14,18,19)/p+1/fC13H19N4O2S/h15H,14H2/q+1 AEB83F6F2305161B