You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [2,2,3,3,4,4,5,9,9,9-decafluoro-1-(tetrafluoro-lambda6-sulfanylidene)nonyl] hypofluorite by IUPAC nomenclature, provide its molecular formula.
user
C9H7F15OS
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