You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [(2R,3R,4S,5R,6S)-3-hydroxy-6-methoxy-4,5-bis(phenylmethoxy)oxan-2-yl]methyl 2-fluoro-3,5-dinitrobenzoate by IUPAC nomenclature, provide its molecular formula.
user
C28H27FN2O11
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