InChI=1/C20H14BrClN2O4S/c21-13-7-9-15(10-8-13)29(25,26)20-19(23-12-14-4-3-11-27-14)28-18(24-20)16-5-1-2-6-17(16)22/h1-11,23H,12H2 2B5289F07EF6A552