InChI=1/C15H11BrFNO3/c16-10-3-1-8(2-4-10)15(21)12-7-11(17)5-9(14(12)18)6-13(19)20/h1-5,7H,6,18H2,(H,19,20)/p-1/fC15H10BrFNO3/q-1 4301DF3E9DE1E0FF