InChI=1/C23H16N4O/c24-13-15-6-8-16(9-7-15)17-10-11-19-21(12-17)26-14-20(23(25)28)22(19)27-18-4-2-1-3-5-18/h1-12,14H,(H2,25,28)(H,26,27)/p+1/fC23H17N4O/h26-27H,25H2/q+1 7B2164E2459AA4EC