InChI=1/C13H18F2N2O2/c1-19-9-4-2-3-8-16-13(18)17-11-7-5-6-10(14)12(11)15/h5-7H,2-4,8-9H2,1H3,(H2,16,17,18)/f/h16-17H 45F1466A27410853