InChI=1/C16H26N4O2/c1-16(2,3)18-14(21)12-17-15(22)20-10-6-13(7-11-20)19-8-4-5-9-19/h4-5,8-9,13H,6-7,10-12H2,1-3H3,(H,17,22)(H,18,21)/f/h17-18H A5FDE98A185706DE