InChI=1/C15H16BrNO4S/c16-10-5-3-9(4-6-10)14(19)12(22)8-13(18)17-7-1-2-11(17)15(20)21/h3-6,11-12,22H,1-2,7-8H2,(H,20,21)/p-1/t11-,12+/m1/s1/fC15H15BrNO4S/q-1 2C6F4EDFC976FEFB