InChI=1/C18H19N7O2/c1-3-8-24-17(26)14-16(23(4-2)18(24)27)22-15(21-14)12-9-20-25(11-12)13-6-5-7-19-10-13/h5-7,9-11,26H,3-4,8H2,1-2H3/p-1/fC18H18N7O2/h26h/q-1 EFFCF6A04DAD0FA9