InChI=1/C12H13F2N3O4/c1-17(5-10(15)18)6-11(19)16-7-2-3-8-9(4-7)21-12(13,14)20-8/h2-4H,5-6H2,1H3,(H2,15,18)(H,16,19)/p+1/fC12H14F2N3O4/h16-17H,15H2/q+1 FC3CD5431879D7C7