InChI=1/C18H19N7O/c1-10(2)12-8-11(5-6-13(12)19)9-25-17-16(23-24-25)15(21-18(20)22-17)14-4-3-7-26-14/h3-8,10H,9,19H2,1-2H3,(H2,20,21,22)/f/h20H2 ECD02E37760E1D88