InChI=1/C21H38N6O/c1-5-26-12-14-27(15-13-26)20-9-8-19(16-23-20)17-24-21(28)22-10-6-7-11-25(4)18(2)3/h8-9,16,18H,5-7,10-15,17H2,1-4H3,(H2,22,24,28)/p+2/fC21H40N6O/h22,24-26H/q+2 6E399C1BC87106C4