InChI=1/C12H13F2N3O4/c1-21-11-5-15-4-9(11)16-12(18)6-2-7(13)8(14)3-10(6)17(19)20/h2-3,9,11,15H,4-5H2,1H3,(H,16,18)/p+1/t9-,11-/m0/s1/fC12H14F2N3O4/h15-16H/q+1 E2FBB32830A022C3