InChI=1/C17H17BrN2O5S/c1-11(21)20-26(22,23)14-6-4-13(5-7-14)19-10-12-8-15(18)17(25-3)9-16(12)24-2/h4-10H,1-3H3,(H,20,21)/p-1/fC17H16BrN2O5S/q-1 ACFEB9CE92A1EBF2