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 (3S,4R,5R)-3-butyl-3-ethyl-5-(3-fluorophenyl)-7-(trifluoromethyl)-4,5-dihydro-2H-1-benzothiepin-4-ol is given. What is its corresponding molecular formula?
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C23H26F4OS
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