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 5-[2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)diselanyl]phenoxy]-5-oxopentanoic acid is given. What is its corresponding molecular formula?
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C33H48O5Se2
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