InChI=1/C28H21BrN2O3/c1-16-6-12-20(13-7-16)31-27(33)22-23(28(31)34)25(26(32)18-8-10-19(29)11-9-18)30-15-14-17-4-2-3-5-21(17)24(22)30/h2-15,22-25H,1H3/t22-,23+,24+,25-/m1/s1 B905E3DFAD12B6FF