InChI=1/C22H24F4N2O/c23-17-4-1-15(2-5-17)19-14-21(28-9-7-27(8-10-28)11-12-29)20-13-16(22(24,25)26)3-6-18(19)20/h1-6,13,19,21,29H,7-12,14H2/p+1/t19-,21+/m0/s1/fC22H25F4N2O/h28H/q+1 FB42A2BE94CE1CC2