InChI=1/C24H23BrN2O3/c1-29-21-11-7-6-10-18(21)24-26-20-13-12-17(25)14-19(20)23(16-8-4-3-5-9-16)27(24)15-22(28)30-2/h3-14,23-24,26H,15H2,1-2H3/t23-,24-/m0/s1 3405CBAB7618F30D