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 N-[(2R)-1-(hydroxyamino)-3-methyl-3-methylsulfanyl-1-oxobutan-2-yl]-4-(6-hydroxy-5-methoxyhexa-1,3-diynyl)benzamide is given. What is its corresponding molecular formula?
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C20H24N2O5S
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