InChI=1/C17H18N6O2/c1-10-15(19-21-16(10)24)17(25)20-18-9-14-11(2)22-23(12(14)3)13-7-5-4-6-8-13/h4-9H,1-3H3,(H,20,25)(H2,19,21,24)/b18-9+/f/h19-20,24H 87EC92D656754F55