InChI=1/C28H21BrN2O3/c1-34-27(33)28(17-30)23(19-11-13-21(29)14-12-19)24(25(32)20-8-3-2-4-9-20)31-16-15-18-7-5-6-10-22(18)26(28)31/h2-16,23-24,26H,1H3/t23-,24-,26-,28+/m1/s1 54B8740A9A894F6F