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 2-chloro-6-fluoro-N-[(1S)-1-(4-phenyl-1-propylsulfonylpiperidin-4-yl)ethyl]benzamide is given. What is its corresponding molecular formula?
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C23H28ClFN2O3S
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