InChI=1/C27H26N4O2/c1-2-3-7-27-25(24-6-4-5-8-26(24)33-27)17-20-9-11-21(12-10-20)22-13-15-23(16-14-22)32-19-31-18-28-29-30-31/h4-6,8-16,18H,2-3,7,17,19H2,1H3 55917BE9269B2012