InChI=1/C22H36N4O2/c1-22(2,3)21(28)23-11-5-6-20(27)24-16-18-7-9-19(10-8-18)17-26-14-12-25(4)13-15-26/h7-10H,5-6,11-17H2,1-4H3,(H,23,28)(H,24,27)/p+1/fC22H37N4O2/h23-25H/q+1 19B32E72626A2E36