InChI=1/C23H22BrN3O2/c1-13-5-3-8-19(25-13)27-23(29)20-14(2)26-17-6-4-7-18(28)22(17)21(20)15-9-11-16(24)12-10-15/h3,5,8-12,20-22H,2,4,6-7H2,1H3,(H,25,27,29)/t20-,21+,22+/m0/s1/f/h27H 44DB37FD9654CD8E