InChI=1/C22H25F7N2O/c23-17-3-1-2-16(9-17)18(32)31-20(21(24,25)26,22(27,28)29)30-5-4-19-10-13-6-14(11-19)8-15(7-13)12-19/h1-3,9,13-15,30H,4-8,10-12H2,(H,31,32)/f/h31H C557D40FE787E802