InChI=1/C15H14BrNO4S/c1-10(15(18)19)17-22(20,21)14-8-4-12(5-9-14)11-2-6-13(16)7-3-11/h2-10,17H,1H3,(H,18,19)/p-1/t10-/m0/s1/fC15H13BrNO4S/q-1 F2B02F264FD01DAC