InChI=1/C27H26N4O2/c32-27(33-19-21-7-3-1-4-8-21)31-14-13-30(18-25-16-28-20-29-25)26-12-11-23(15-24(26)17-31)22-9-5-2-6-10-22/h1-12,15-16,20H,13-14,17-19H2,(H,28,29)/f/h28H 804C204220E2B161