InChI=1/C29H23N2/c1-5-13-23(14-6-1)26-21-28(24-15-7-2-8-16-24)31(30-27-19-11-4-12-20-27)29(22-26)25-17-9-3-10-18-25/h1-22,30H/q+1 679DACC3E3C06E0C