InChI=1/C21H15BrN2O3S/c22-15-6-1-5-14(10-15)18-17(19(25)16-7-3-9-28-16)20(26)21(27)24(18)12-13-4-2-8-23-11-13/h1-11,18,26H,12H2/p-1/t18-/m1/s1/fC21H14BrN2O3S/h26h/q-1 4C14273CE2EB6EDD