InChI=1/C21H36N4O/c1-18(2)24(3)17-20-11-5-4-10-19(20)16-23-21(26)22-12-6-7-13-25-14-8-9-15-25/h4-5,10-11,18H,6-9,12-17H2,1-3H3,(H2,22,23,26)/p+2/fC21H38N4O/h22-25H/q+2 529B8C620303EB9A