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 5-(hydroxymethyl)-3-[hydroxy-(1,3,6-trimethyl-2-prop-1-enyl-4a,5,6,7,8,8a-hexahydro-2H-naphthalen-1-yl)methylidene]-1-methylpyrrolidine-2,4-dione is given. What is its corresponding molecular formula?
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C23H33NO4
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