InChI=1/C27H26N4O/c32-24-13-11-23(12-14-24)26-19-25(22-9-5-2-6-10-22)28-27(29-26)31-17-15-30(16-18-31)20-21-7-3-1-4-8-21/h1-14,19H,15-18,20H2,(H,28,29)/f/h29H 0878502E88E8AB2C