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-cyclopropylpiperidin-1-yl)-(2-hydroxy-5-pyrrolidin-1-ylsulfonylphenyl)methanone is given. What is its corresponding molecular formula?
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C19H26N2O4S
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