InChI=1/C12H20N4O3S2/c1-8-9(2)20-11(13-8)14-12(17)16-6-4-5-10(7-16)15-21(3,18)19/h10,15H,4-7H2,1-3H3,(H,13,14,17)/t10-/m1/s1/f/h14H 8E35DF1CCD931515