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 4-cyclopentyl-3-[1-(2-fluorophenyl)sulfonylpyrrolidin-2-yl]-1,2,4-triazole is given. What is its corresponding molecular formula?
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C17H21FN4O2S
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