InChI=1/C16H22F2N2O3/c1-3-23-16(22)5-4-8-19-15(21)11-20(2)10-12-6-7-13(17)14(18)9-12/h6-7,9H,3-5,8,10-11H2,1-2H3,(H,19,21)/p+1/fC16H23F2N2O3/h19-20H/q+1 B92E1B6FBDC86BF1