InChI=1/C20H12BrN3O5S/c1-28-13-7-9(6-11(21)17(13)26)15-14-16(25)10-4-2-3-5-12(10)29-18(14)19(27)24(15)20-23-22-8-30-20/h2-8,15,26H,1H3/t15-/m0/s1 D4E46169523ADED5