InChI=1/C22H25BrN2O4/c1-29-21(27)5-3-2-4-14-24-20(26)15-16-6-12-19(13-7-16)25-22(28)17-8-10-18(23)11-9-17/h6-13H,2-5,14-15H2,1H3,(H,24,26)(H,25,28)/f/h24-25H	7921E6144127522B