InChI=1/C15H26N4O2S/c1-11(2)8-17-13(20)9-18-15(21)16-7-5-4-6-14-19-12(3)10-22-14/h10-11H,4-9H2,1-3H3,(H,17,20)(H2,16,18,21)/f/h16-18H DFCD00C025FC09F7