You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-[4-[difluoro-[3-fluoro-4-[3-fluoro-4-(trifluoromethyl)phenyl]phenoxy]methyl]-2,3-difluorophenyl]-2-methyloxane .
user
C26H19F9O2
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