InChI=1/C18H14N6O2/c1-11-21-22-23-24(11)13-6-4-5-12(9-13)19-10-16-14-7-2-3-8-15(14)17(25)20-18(16)26/h2-10,19H,1H3,(H,20,25,26)/b16-10+/f/h20H EBE00B2126D095B0