InChI=1/C21H42N4O3/c1-9-16(2)18(22-20(27)28-21(3,4)5)19(26)25(8)15-14-24(7)17-10-12-23(6)13-11-17/h16-18H,9-15H2,1-8H3,(H,22,27)/p+1/t16-,18+/m0/s1/fC21H43N4O3/h22-23H/q+1 091FDABAB57554D5