InChI=1S/C28H26N6O2/c29-15-21-3-1-5-23(13-21)26-7-8-27(35)34(33-26)18-22-4-2-6-24(14-22)28-31-16-25(17-32-28)36-19-20-9-11-30-12-10-20/h1-8,13-14,16-17,20,30H,9-12,18-19H2