InChI=1/C18H18N6O2/c1-10(2)14-13(18(25)26-3)8-24-15(14)17(21-9-22-24)23-12-6-11-4-5-19-16(11)20-7-12/h4-10H,1-3H3,(H,19,20)(H,21,22,23)/f/h19,23H 2688DD89C46EBE4B