InChI=1/C13H17N4O2S/c1-9-5-6-10(13(2,3)4)7-11(9)20(18,19)17-12-14-8-15-16-12/h5-8H,1-4H3,(H-,14,15,16,17)/q-1/f/h14H B1FDDAE16982F724