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 methyl (3R)-3-(methoxymethyl)-4-methyl-3,5-dihydro-2H-1,4-benzoxazepine-8-carboxylate is given. What is its corresponding molecular formula?
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C14H19NO4
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