InChI=1/C18H30N6O2/c1-15-7-3-4-8-16(15)20-18(26)22-21-17(25)19-9-5-6-10-24-13-11-23(2)12-14-24/h3-4,7-8H,5-6,9-14H2,1-2H3,(H2,19,21,25)(H2,20,22,26)/p+1/fC18H31N6O2/h19-23H/q+1 25E0A4AEBA890F8D