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-(5-bromothiophen-2-yl)-1-(1,4-dimethyl-1,4-diazepan-2-yl)ethyl]hydrazine is given. What is its corresponding molecular formula?
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C13H23BrN4S
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