InChI=1/C19H14BrClN2O4S/c1-23-17(24)15(8-11-7-12(20)9-14(21)16(11)27-2)28-19(23)22-13-5-3-10(4-6-13)18(25)26/h3-9H,1-2H3,(H,25,26)/p-1/b15-8-,22-19?/fC19H13BrClN2O4S/q-1 3F18AA7676A8CF06