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-[3-ethyl-5-(9-ethylfluoren-9-yl)-2-hydroxyphenyl]-6-methyl-4-(9-methylfluoren-9-yl)phenol is given. What is its corresponding molecular formula?
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C44H38O2
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