InChI=1/C27H19N5/c1-2-26-31-25-18-30-24-12-9-20(5-6-21-4-3-15-29-17-21)16-23(24)27(25)32(26)22-10-7-19(8-11-22)13-14-28/h3-4,7-12,15-18H,2,13H2,1H3 37FB7EC866A0F8ED