InChI=1/C14H20F2N2O2/c1-14(2,8-18(3)4)7-17-13(20)12-10(16)5-9(15)6-11(12)19/h5-6,19H,7-8H2,1-4H3,(H,17,20)/p+1/fC14H21F2N2O2/h17-18H/q+1 76669909F53693C8