InChI=1/C12H20N4O2S2/c1-8-14-7-10(15-8)20(17,18)16-11(12(13)19)9-5-3-2-4-6-9/h7,9,11,16H,2-6H2,1H3,(H2,13,19)(H,14,15)/t11-/m0/s1/f/h15H,13H2 A326E83256664571