InChI=1/C13H12F2N2O3/c1-7(20-2)12(18)9(6-16)13(19)17-11-4-3-8(14)5-10(11)15/h3-5,7,17,19H,1-2H3/p-1/b13-9+/t7-/m0/s1/fC13H11F2N2O3/h19h/q-1 E984CE8C2E6F91C4