InChI=1/C18H19N7O2/c1-3-9-24-17(26)14-16(23(4-2)18(24)27)22-15(21-14)12-10-20-25(11-12)13-7-5-6-8-19-13/h5-8,10-11,26H,3-4,9H2,1-2H3/p-1/fC18H18N7O2/h26h/q-1 1379ED6F53056D2C