InChI=1/C21H17BrN2OS/c1-20(18(25)24-19-23-10-11-26-19)12-21(22)15-8-4-2-6-13(15)17(20)14-7-3-5-9-16(14)21/h2-11,17H,12H2,1H3,(H,23,24,25)/t17?,20-,21?/m0/s1/f/h24H 89CB12D402FCA6E3