InChI=1/C18H30N4O2/c1-5-22(6-2)11-10-19-17(23)15-8-7-9-16(12-15)21-18(24)20-13-14(3)4/h7-9,12,14H,5-6,10-11,13H2,1-4H3,(H,19,23)(H2,20,21,24)/p+1/fC18H31N4O2/h19-22H/q+1 E4E448DAC8AEC425