InChI=1/C12H20N4O2S2/c1-2-9-3-5-12(6-4-9,11(13)19)16-20(17,18)10-7-14-15-8-10/h7-9,16H,2-6H2,1H3,(H2,13,19)(H,14,15)/f/h14H,13H2 8705D4FB279D39CE