InChI=1/C21H40N4O2/c1-3-5-14-22-20(27)24-21(12-8-7-9-13-21)19(26)23-18-10-16-25(17-11-18)15-6-4-2/h18H,3-17H2,1-2H3,(H,23,26)(H2,22,24,27)/p+1/fC21H41N4O2/h22-25H/q+1 A0C30CCA4C4FFEA9