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 (3R,4S)-3-[(1R,6S)-7-oxabicyclo[4.1.0]heptan-1-yl]-1,4-diphenylhept-6-en-1-yn-3-ol is given. What is its corresponding molecular formula?
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C25H26O2
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