InChI=1/C14H12BrFN2O3S/c1-6-10(12(19)13(20)21-2)11(18-14(22)17-6)7-3-4-9(16)8(15)5-7/h3-5,11H,1-2H3,(H2,17,18,22)/t11-/m0/s1/f/h17-18H F92922E1864B2AFD