You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (4S)-5-cyano-4-(4-cyano-2-methylsulfonylphenyl)-1-[3-(fluoromethyl)phenyl]-N',N'-bis(2-hydroxyethyl)-6-methyl-2-oxo-4H-pyrimidine-3-carbohydrazide by IUPAC nomenclature, provide its molecular formula.
user
C26H27FN6O6S
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