InChI=1/C14H16F4N2O/c15-10-6-5-8(7-9(10)14(16,17)18)13(21)20-12-4-2-1-3-11(12)19/h5-7,11-12H,1-4,19H2,(H,20,21)/p+1/t11-,12-/m0/s1/fC14H17F4N2O/h19-20H/q+1 C486365660D58A39