InChI=1/C22H27BrN2O5/c1-27-18-9-14-5-7-25(13-15(14)10-19(18)28-2)8-6-24-22(26)17-11-16(23)12-20(29-3)21(17)30-4/h9-12H,5-8,13H2,1-4H3,(H,24,26)/p+1/fC22H28BrN2O5/h24-25H/q+1 0474E43C985AD250