InChI=1/C17H12F6N2O2/c1-7-3-4-11(10(18)5-7)25-17(26)8(2)27-24-6-9-12(19)14(21)16(23)15(22)13(9)20/h3-6,8H,1-2H3,(H,25,26)/b24-6+/t8-/m1/s1/f/h25H 48E79A533087132F