InChI=1/C20H30N6O2/c1-25(2)11-10-21-19(27)18-8-4-6-16(12-18)13-23-20(28)22-9-5-7-17-14-24-26(3)15-17/h4,6,8,12,14-15H,5,7,9-11,13H2,1-3H3,(H,21,27)(H2,22,23,28)/p+1/fC20H31N6O2/h21-23,25H/q+1 872D6EFE946E2D4B