InChI=1S/C17H20N6O2/c1-23(9-10-6-12(24-2)4-5-14(10)25-3)11-7-13-15(18)21-17(19)22-16(13)20-8-11/h4-8H,9H2,1-3H3,(H4,18,19,20,21,22)