InChI=1/C27H22N4O/c32-24-17-16-23(28-29-24)25-26(21-12-6-2-7-13-21)30-31(19-18-20-10-4-1-5-11-20)27(25)22-14-8-3-9-15-22/h1-17H,18-19H2,(H,29,32)/f/h29H DD2BA108A7CA988D