InChI=1/C16H14BrN3O2S/c1-9-5-6-11(8-13(9)17)15(22)20-16(23)19-12-4-2-3-10(7-12)14(18)21/h2-8H,1H3,(H2,18,21)(H2,19,20,22,23)/f/h19-20H,18H2 0305A894797D346E