InChI=1/C24H20BrN3O2/c25-17-8-10-18(11-9-17)28-23(29)20-19(13-15-5-2-1-3-6-15)27-22(21(20)24(28)30)16-7-4-12-26-14-16/h1-12,14,19-22,27H,13H2/t19-,20+,21+,22+/m1/s1 1B927D022CEB86F0