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 (4aR,6R,7R,8R,8aS)-6-[(2-hydroxyphenyl)methylideneamino]-2,2-dimethyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol is given. What is its corresponding molecular formula?
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C16H21NO6
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