InChI=1/C14H26N4O2S/c1-9(2)12(15-10(3)19)13(20)17-18-14(21)16-11-7-5-4-6-8-11/h9,11-12H,4-8H2,1-3H3,(H,15,19)(H,17,20)(H2,16,18,21)/t12-/m1/s1/f/h15-18H AF6451EDF2009DE0