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 5-acetyl-4-(3,4-dihydro-1,2-dioxin-6-yl)-2,6-dimethyl-1,4-dihydropyridine-3-carbonitrile into molecular formula.
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C14H16N2O3
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