InChI=1/C18H18N6O2/c1-25-14-6-12-13(7-15(14)26-2)24-17(23-12)8-16-21-10-4-3-9(18(19)20)5-11(10)22-16/h3-7H,8H2,1-2H3,(H3,19,20)(H,21,22)(H,23,24)/p+1/fC18H19N6O2/h22-23H,19-20H2/q+1 F469A1F81D7E63AB