InChI=1/C22H21BrN2O4/c1-14(2)13-29-19-9-8-15(23)11-18(19)21(26)24-16-5-3-6-17(12-16)25-22(27)20-7-4-10-28-20/h3-12,14H,13H2,1-2H3,(H,24,26)(H,25,27)/f/h24-25H C9586841D04CE364