InChI=1/C18H16N6/c1-24(2)18-22-16(21-17(20)23-18)14(11-19)10-13-8-5-7-12-6-3-4-9-15(12)13/h3-10H,1-2H3,(H2,20,21,22,23)/b14-10-/f/h20H2 83864965200884C1