InChI=1/C18H20N4O2S2/c23-26(24,22-15-5-6-15)16-7-3-13(4-8-16)10-19-11-14-12-20-21-18(14)17-2-1-9-25-17/h1-4,7-9,12,15,19,22H,5-6,10-11H2,(H,20,21)/p+1/fC18H21N4O2S2/h19-20H/q+1 DE1C79D2FBB984CF