InChI=1/C13H8BrFN2O3/c14-11-6-9(15)1-3-12(11)16-7-8-5-10(17(19)20)2-4-13(8)18/h1-7,18H/p-1/fC13H7BrFN2O3/h18h/q-1 BB0295B0BB18729B