InChI=1/C16H11BrF4N2O4/c17-10-5-9(14(24)12(6-10)23(25)26)7-22-11-3-1-2-4-13(11)27-8-16(20,21)15(18)19/h1-7,15,24H,8H2/p-1/fC16H10BrF4N2O4/h24h/q-1 9091DFE03D3EB317