InChI=1/C20H14BrNO6S/c21-15-16(28-10-14(23)24)18(20(26)27)29-17(15)11-6-8-13(9-7-11)22-19(25)12-4-2-1-3-5-12/h1-9H,10H2,(H,22,25)(H,23,24)(H,26,27)/p-2/fC20H12BrNO6S/h22H/q-2 F56342D91FA641FF