InChI=1/C28H24N4O/c29-27(33)23-7-3-5-20(15-23)18-30-17-19-11-13-21(14-12-19)22-6-4-8-24(16-22)28-31-25-9-1-2-10-26(25)32-28/h1-16,30H,17-18H2,(H2,29,33)(H,31,32)/p+1/fC28H25N4O/h30-31H,29H2/q+1 6823F9E71CADD9D0