InChI=1/C13H24N4O2S/c1-3-11-4-6-13(9-14,7-5-11)17-20(18,19)12-8-15-10(2)16-12/h8,11,17H,3-7,9,14H2,1-2H3,(H,15,16)/p+1/fC13H25N4O2S/h14-15H/q+1 76C7B5ACB50E8375