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 propyl 2-[5-(4-bromo-1-methyl-5-methylsulfonylpyrazol-3-yl)-2-chloro-4-fluorophenoxy]propanoate is given. What is its corresponding molecular formula?
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C17H19BrClFN2O5S
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