InChI=1/C15H20N4O2S/c1-11(22-15-16-7-5-8-17-15)14(20)18-10-12(19(2)3)13-6-4-9-21-13/h4-9,11-12H,10H2,1-3H3,(H,18,20)/p+1/t11-,12-/m1/s1/fC15H21N4O2S/h18-19H/q+1 A7B5A3A766A6781D