InChI=1/C21H32N4O2/c1-14(2)25-11-10-16(13-25)12-22-21(27)23-15(3)17-6-8-19(9-7-17)24-20(26)18-4-5-18/h6-9,14-16,18H,4-5,10-13H2,1-3H3,(H,24,26)(H2,22,23,27)/p+1/t15-,16-/m0/s1/fC21H33N4O2/h22-25H/q+1 5CE1FA078AEB837D