InChI=1/C18H22N6O2/c1-10-11(8-21-17-15(10)16(19)22-18(20)23-17)9-24(2)13-7-12(25-3)5-6-14(13)26-4/h5-8H,9H2,1-4H3,(H4,19,20,21,22,23)/p+1/fC18H23N6O2/h23H,19-20H2/q+1 738F5814B2E9B0E7