InChI=1/C18H20BrF3N2O2/c19-13-7-12(18(20,21)22)8-14(9-13)23-17(26)11-6-16(25)24(10-11)15-4-2-1-3-5-15/h7-9,11,15H,1-6,10H2,(H,23,26)/t11-/m1/s1/f/h23H 22659A30B2756470