InChI=1/C20H20N7O/c1-4-8-27-13(2)9-16(14(27)3)10-17(12-21)20(28)22-18-7-5-6-15(11-18)19-23-25-26-24-19/h5-7,9-11H,4,8H2,1-3H3,(H-,22,23,24,25,26,28)/q-1/b17-10-/f/h28H/b17-10-,22-20? 92D73670FB541A58