InChI=1/C14H19F3N2O2/c1-19(2)12(9-18-13(20)8-14(15,16)17)10-5-4-6-11(7-10)21-3/h4-7,12H,8-9H2,1-3H3,(H,18,20)/t12-/m1/s1/f/h18H B58B488F9135996F