InChI=1/C15H20N4O2S/c1-5-21-12-8-6-11(7-9-12)16-15-18-17-10(2)13(22-15)14(20)19(3)4/h6-9H,5H2,1-4H3,(H2,16,17,18,20)/p-1/fC15H19N4O2S/h17H/q-1 2593ABB140D81F84