You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 2-(benzenesulfonamido)-3,3,3-trifluoro-2-(2,2,3,3,4,4,4-heptafluorobutanoylamino)propanoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H12F10N2O5S
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