You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-N-(1,3-benzodioxol-5-ylmethyl)-6-N-methyl-6-N-phenylpyridine-2,6-dicarboxamide by IUPAC nomenclature, provide its molecular formula.
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C22H19N3O4
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