InChI=1/C23H19BrN2O2/c1-15-5-7-17(8-6-15)20-21(18-3-2-4-19(24)13-18)26(23(28)22(20)27)14-16-9-11-25-12-10-16/h2-13,21,27H,14H2,1H3/t21-/m1/s1 99EA67182EECCFFE