InChI=1/C18H19N7O3/c1-9(2)8-25-13-14(24(3)18(28)21-16(13)27)20-17(25)23-22-12-10-6-4-5-7-11(10)19-15(12)26/h4-7,9H,8H2,1-3H3,(H,20,23)(H,19,22,26)(H,21,27,28)/p+1/fC18H20N7O3/h19,21-23H/q+1 2FE4F2E3965E0484