You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2-[1-(2,3-dihydro-1,4-benzodioxin-3-ylmethyl)piperidin-3-yl]-5-methyl-3H-isoindol-1-one;formic acid into molecular formula.
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C24H28N2O5
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