InChI=1/C11H8BrFN2O3S/c12-8-2-1-7(9(13)5-8)6-19(17,18)11-4-3-10(16)14-15-11/h1-5H,6H2,(H,14,16)/p-1/fC11H7BrFN2O3S/q-1 24E5B44D53693F3A