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 2-hydroxy-1-[5-(2-methoxyphenyl)-2-methyl-1,1-dioxo-1,2,6-thiadiazin-3-yl]ethanone is given. What is its corresponding molecular formula?
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C13H14N2O5S
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