InChI=1/C23H19BrN2O5S/c24-18-8-9-20(23(28)29)21(13-18)25-22(27)16-6-3-7-19(12-16)32(30,31)26-11-10-15-4-1-2-5-17(15)14-26/h1-9,12-13H,10-11,14H2,(H,25,27)(H,28,29)/p-1/fC23H18BrN2O5S/h25H/q-1 C1F1AAD3EBF2FC96