InChI=1/C26H22N4O/c1-3-7-19(8-4-1)20-11-13-22(14-12-20)26-23(17-28-29-26)16-27-18-24-15-25(31-30-24)21-9-5-2-6-10-21/h1-15,17,27H,16,18H2,(H,28,29)/p+1/fC26H23N4O/h27,29H/q+1 3C2298857FFB7020