InChI=1/C20H16BrN3O2S/c21-14-6-4-5-13(9-14)16-10-18(25)24-20(17(16)11-22)27-12-19(26)23-15-7-2-1-3-8-15/h1-10,16-17,25H,12H2,(H,23,26)/t16-,17+/m1/s1/f/h23H F136E497696D70D2