InChI=1S/C22H31F3N2O3/c1-20-10-8-15-13(4-7-17-21(15,2)11-9-18(28)27(17)3)14(20)5-6-16(20)26-19(29)30-12-22(23,24)25/h9,11,13-17H,4-8,10,12H2,1-3H3,(H,26,29)/t13-,14-,15-,16-,17+,20-,21+/m0/s1