InChI=1/C13H20N4O2S/c14-13-15-8-11(9-16-13)20(18,19)17-7-3-5-10-4-1-2-6-12(10)17/h8-10,12H,1-7H2,(H2,14,15,16)/t10-,12-/m0/s1/f/h14H2 6E8C3282FA237539