InChI=1/C13H11BrF3N7O3S/c14-7-1-2-8(25)6(3-7)4-18-22-11-19-12(24-23-11)28-5-9(26)20-21-10(27)13(15,16)17/h1-4,25H,5H2,(H,20,26)(H,21,27)(H2,19,22,23,24)/b18-4+/f/h20-23H ED2DF12CA416956C