InChI=1/C15H14BrFN2O2/c1-10(11-3-2-4-14(8-11)19(20)21)18-9-12-7-13(17)5-6-15(12)16/h2-8,10,18H,9H2,1H3/t10-/m1/s1 67CE87F2AFBCC8E2