You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-oxo-N-(2,2,2-trifluoroethyl)-4-[2-(trifluoromethyl)-4-[(E)-4,4,4-trifluoro-3-(3,4,5-trichlorophenyl)but-1-enyl]phenyl]butanethioamide into its molecular formula.
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C23H15Cl3F9NOS
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