InChI=1/C13H15F3N2O2/c1-8-6-7-11(20-8)18-12(19,13(14,15)16)9-4-2-3-5-10(9)17-18/h6-7,9,19H,2-5H2,1H3/t9-,12-/m0/s1 532A6BA3AF0EC263