InChI=1/C11H22N4O2S/c1-4-9-13-7-10(14-9)18(16,17)15-11(5-2,6-3)8-12/h7,15H,4-6,8,12H2,1-3H3,(H,13,14)/p+1/fC11H23N4O2S/h12-13H/q+1 9F8B941177C401B1