InChI=1/C16H30N4O2/c1-16(2,3)20-9-5-8-18(10-11-20)14(21)13-6-4-7-19(12-13)15(17)22/h13H,4-12H2,1-3H3,(H2,17,22)/p+1/t13-/m0/s1/fC16H31N4O2/h20H,17H2/q+1 8E52D7F10672D9A9