InChI=1/C18H30N4O2/c23-17(14-19-6-1-7-20(9-8-19)16-4-5-16)21-10-12-22(13-11-21)18(24)15-2-3-15/h15-16H,1-14H2/p+1/fC18H31N4O2/h19H/q+1 B79A098AA2544161