InChI=1/C26H20N4/c1-2-6-20(7-3-1)21-10-12-22(13-11-21)28-26-24-9-5-4-8-23(24)25(29-30-26)18-19-14-16-27-17-15-19/h1-17H,18H2,(H,28,30)/p+1/fC26H21N4/h28-29H/q+1 FC68E7804B953D4A