InChI=1/C18H22N6O2/c19-16-10-23(9-15(16)18(26)22-7-1-2-8-22)17(25)13-3-5-14(6-4-13)24-12-20-11-21-24/h3-6,11-12,15-16H,1-2,7-10,19H2/p+1/t15-,16+/m1/s1/fC18H23N6O2/h19H/q+1 A5F2EEC9C51E07A6