InChI=1/C26H22N4O/c1-29-18-23(22-12-6-7-13-24(22)29)26(31)28-27-15-20-17-30(16-19-9-3-2-4-10-19)25-14-8-5-11-21(20)25/h2-15,17-18H,16H2,1H3,(H,28,31)/b27-15+/f/h28H C704444BE5B33AA6