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 3-chloro-4-fluoro-N-[(3-hydroxycyclobutyl)-(1-methylpyrazol-4-yl)methyl]benzenesulfonamide is given. What is its corresponding molecular formula?
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C15H17ClFN3O3S
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