InChI=1/C21H36N4O3/c1-5-24(6-2)15-11-14-22-20(26)21(27)23-18-12-9-10-13-19(18)28-17-16-25(7-3)8-4/h9-10,12-13H,5-8,11,14-17H2,1-4H3,(H,22,26)(H,23,27)/p+2/fC21H38N4O3/h22-25H/q+2 3723B9F26CE1FA6C