InChI=1/C16H24F2N2O2/c1-3-8-19-15(21)12-20(9-4-2)11-13-6-5-7-14(10-13)22-16(17)18/h5-7,10,16H,3-4,8-9,11-12H2,1-2H3,(H,19,21)/p+1/fC16H25F2N2O2/h19-20H/q+1 EFA234FDB4059747