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 (2S,3R)-2-(5-hydroxy-4,8-dimethyl-5-prop-1-ynylnon-7-enyl)-6-(2-hydroxyethylidene)-2-methyloxepan-3-ol is given. What is its corresponding molecular formula?
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C23H38O4
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