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-(2,3,4,4a,5,6,7,7a-octahydrocyclopenta[b]pyridin-1-ylsulfonyl)-5-methyl-1H-pyrazol-3-yl]methanamine is given. What is its corresponding molecular formula?
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C13H22N4O2S
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