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 N-[[5-(1,3-benzodioxol-5-yl)-1,2-oxazol-3-yl]methyl]-3,4-dimethoxybenzamide is given. What is its corresponding molecular formula?
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C20H18N2O6
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