InChI=1/C21H30F2N2O2/c1-14(2)19(25-10-8-15(3)9-11-25)13-24-21(27)7-6-20(26)17-5-4-16(22)12-18(17)23/h4-5,12,14-15,19H,6-11,13H2,1-3H3,(H,24,27)/p+1/t19-/m1/s1/fC21H31F2N2O2/h24-25H/q+1 F6F18EA96AC42C52