InChI=1S/C17H12F10N2O3/c1-28(12(31)14(18,19)16(22,23)24)5-4-8-7-29(11-3-2-9(30)6-10(8)11)13(32)15(20,21)17(25,26)27/h2-3,6-7,30H,4-5H2,1H3