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 ethane;2-[2-hydroxy-5-[2-(4-hydroxy-3-phenacylphenyl)propan-2-yl]phenyl]-1-phenylethanone is given. What is its corresponding molecular formula?
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C35H40O4
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