InChI=1/C12H19N5O2S/c1-12(2,3)9-15-16-11(20-9)14-10(19)13-7-5-8(18)17(4)6-7/h7H,5-6H2,1-4H3,(H2,13,14,16,19)/t7-/m1/s1/f/h13-14H B12832989F0422B2