You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2S,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl] 3,5-dibenzoyl-4-methylbenzenesulfonate is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H22F2O8S
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