InChI=1/C12H20N4O2S/c1-12(2,3)14-6-4-5-13-7-8-9(17)15-11(19)16-10(8)18/h7,13-14H,4-6H2,1-3H3,(H2,15,16,17,18,19)/p+1/fC12H21N4O2S/h14-16H/q+1 206D1F86AFF20AC2