InChI=1/C13H20N4S/c1-2-11-15-10-4-3-9-18-12(10)13(16-11)17-7-5-14-6-8-17/h14H,2-9H2,1H3/p+1/fC13H21N4S/h14H/q+1 0B6827EFF8D8D180