InChI=1/C21H22BrNO4S/c1-12(2)13-4-7-15(8-5-13)28(25,26)19-17-11-21(3,23-20(19)24)27-18-9-6-14(22)10-16(17)18/h4-10,12,17,19H,11H2,1-3H3,(H,23,24)/t17-,19+,21-/m0/s1/f/h23H 125EDA906D629822