InChI=1/C13H14F2N2O4/c1-2-8-7-21-4-3-16(8)13(18)9-5-10(14)11(15)6-12(9)17(19)20/h5-6,8H,2-4,7H2,1H3/t8-/m1/s1	193754CAC48FDCB4