InChI=1/C21H36N4O2/c1-3-4-16-27-17-8-11-22-21(26)23-20(19-9-6-5-7-10-19)18-25-14-12-24(2)13-15-25/h5-7,9-10,20H,3-4,8,11-18H2,1-2H3,(H2,22,23,26)/p+1/t20-/m1/s1/fC21H37N4O2/h22-24H/q+1 6F8A5288D2F8DA44