You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named [(6S)-6-hydroxy-6-(pyrrolidin-1-ylmethyl)-1,4-oxazepan-4-yl]-(4-methylthiadiazol-5-yl)methanone by IUPAC nomenclature, provide its molecular formula.
user
C14H22N4O3S
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