InChI=1/C16H24F2N2O/c1-20(13-5-3-2-4-6-13)15(11-19)12-7-9-14(10-8-12)21-16(17)18/h7-10,13,15-16H,2-6,11,19H2,1H3/p+1/t15-/m0/s1/fC16H25F2N2O/h19H/q+1 39D3691E42F854BD