InChI=1/C21H24BrNO4S/c1-4-26-21(25)18-15-7-5-6-8-16(15)28-20(18)23-17(24)11-27-19-12(2)9-14(22)10-13(19)3/h9-10H,4-8,11H2,1-3H3,(H,23,24)/f/h23H AE4C401E3C2095B3