InChI=1/C27H24N4O3/c28-24-13-12-23(21-6-2-1-3-7-21)15-25(24)31-26(32)22-10-8-19(9-11-22)17-30-27(33)34-18-20-5-4-14-29-16-20/h1-16H,17-18,28H2,(H,30,33)(H,31,32)/f/h30-31H F436656D1DE50378