InChI=1/C20H23BrN2O5S/c1-28-17-6-8-18(9-7-17)29(26,27)20(19(24)22-25)10-12-23(13-11-20)14-15-2-4-16(21)5-3-15/h2-9,25H,10-14H2,1H3,(H,22,24)/p+1/fC20H24BrN2O5S/h22-23H/q+1 485D5D6529BF4435