InChI=1/C16H15BrN2O3S/c1-11-3-2-4-14(16(18)20)15(11)19-23(21,22)10-9-12-5-7-13(17)8-6-12/h2-10H,1H3,(H3,18,19,20)/p-1/b10-9+/fC16H14BrN2O3S/h18H2/q-1 D6CFF79C6C87B3EF