InChI=1/C16H20N6O2S/c1-10-2-6-12(7-3-10)14-19-21-16(25)22(14)9-13(23)18-20-15(24)17-8-11-4-5-11/h2-3,6-7,11H,4-5,8-9H2,1H3,(H,18,23)(H,21,25)(H2,17,20,24)/p-1/fC16H19N6O2S/h17-18,20H/q-1 3223E670ADF2DD28