InChI=1/C20H26BrFN2O2/c1-5-26-19-11-14(10-17(21)20(19)25-4)12-23-13-18(24(2)3)15-6-8-16(22)9-7-15/h6-11,18,23H,5,12-13H2,1-4H3/t18-/m0/s1 99148A388FAFD0D3