InChI=1S/C18H17BrFN3O3/c1-2-14(24)10-4-5-12(20)16(17(10)25)11-7-13(11)22-18(26)23-15-6-3-9(19)8-21-15/h3-6,8,11,13,25H,2,7H2,1H3,(H2,21,22,23,26)/t11-,13+/m1/s1