InChI=1/C23H21F6NO4/c1-3-5-13-11-16-19(34-30-20(16)23(27,28)29)15(6-4-2)17(13)33-18(21(31)32)12-7-9-14(10-8-12)22(24,25)26/h7-11,18H,3-6H2,1-2H3,(H,31,32)/p-1/t18-/m0/s1/fC23H20F6NO4/q-1 DEA4B6DEDB5848C5