InChI=1/C16H14BrN3O2S/c1-2-11-4-3-5-12(8-11)20-15(21)10-19-16(22)18-9-14-13(17)6-7-23-14/h1,3-8H,9-10H2,(H,20,21)(H2,18,19,22)/f/h18-20H 654395CEF9E6F3E4