InChI=1/C21H19BrN2O2/c1-14-23-18-8-4-5-9-19(18)24(14)12-16(25)13-26-20-11-10-15-6-2-3-7-17(15)21(20)22/h2-11,16,25H,12-13H2,1H3/t16-/m1/s1 DD0AE08A49732F5F