You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 6-(2,3-difluoro-5-nitrophenyl)-5,5-difluoro-6-(fluoromethyl)piperidine-2-thione is given. What is its corresponding molecular formula?
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C12H9F5N2O2S
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