InChI=1/C13H9BrO6S/c14-9-10(20-5-8(16)17)12(13(18)19)21-11(9)6-1-3-7(15)4-2-6/h1-4,15H,5H2,(H,16,17)(H,18,19)/p-2/fC13H7BrO6S/q-2	5318AE0E4E3D9368