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 2-[[2-(2,6-dioxopiperidin-3-yl)-1,3-dihydroxyisoindol-4-yl]amino]hexanamide is given. What is its corresponding molecular formula?
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C19H24N4O5
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