InChI=1/C13H16F2N2O3/c1-3-17(4-2)11(19)7-16-13(20)12-9(15)5-8(14)6-10(12)18/h5-6,18H,3-4,7H2,1-2H3,(H,16,20)/f/h16H 66854AC663418C65