InChI=1/C13H15F3N2O/c1-7(2)17-8-3-4-9-10(13(14,15)16)6-12(19)18-11(9)5-8/h3-4,6-7,9,11H,5H2,1-2H3,(H,18,19)/t9-,11-/m0/s1/f/h18H C2A34ED27E101757