InChI=1/C18H22N6/c1-2-6-16-15(5-1)21-18(22-16)20-9-10-23-11-13-24(14-12-23)17-7-3-4-8-19-17/h1-8H,9-14H2,(H2,20,21,22)/p+1/fC18H23N6/h19-21H/q+1 23369C1D1A6A2A30