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 1-[[4-(4-hydroxybut-1-ynyl)thiophen-2-yl]methyl]-5,5-dimethylazepan-2-one is given. What is its corresponding molecular formula?
user
C17H23NO2S
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