InChI=1/C18H22N6O2/c1-23(2)9-4-3-8-19-17-15-11-16(22-18(15)21-12-20-17)13-6-5-7-14(10-13)24(25)26/h5-7,10-12H,3-4,8-9H2,1-2H3,(H2,19,20,21,22)/p+1/fC18H23N6O2/h19,22-23H/q+1 4F9A542222BB3B4F