InChI=1/C10H10F2N4O4/c11-4-1-5(12)8(16(19)20)3-7(4)15-10(18)6(13)2-9(14)17/h1,3,6H,2,13H2,(H2,14,17)(H,15,18)/p+1/t6-/m0/s1/fC10H11F2N4O4/h13,15H,14H2/q+1 D4256D36D254E2AA