InChI=1/C20H17F2N5O5/c1-20(11-2-3-13(21)14(22)7-11)18(31)27(19(32)26-20)8-15(28)25-12-5-9(16(23)29)4-10(6-12)17(24)30/h2-7H,8H2,1H3,(H2,23,29)(H2,24,30)(H,25,28)(H,26,32)/t20-/m0/s1/f/h25-26H,23-24H2 71D533F216DA2C81