InChI=1/C21H38N4O3/c1-4-24(5-2)12-6-10-22-20(27)17-8-13-25(14-9-17)19(26)7-11-23-21(28)18-15-16(18)3/h16-18H,4-15H2,1-3H3,(H,22,27)(H,23,28)/p+1/t16-,18+/m0/s1/fC21H39N4O3/h22-24H/q+1 E55B8C826F045CB2