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'-[(2S,4S)-2-methyloxan-4-yl]-4-(3-thiophen-2-yl-1,2,4-oxadiazol-5-yl)butanehydrazide is given. What is its corresponding molecular formula?
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C16H22N4O3S
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