You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 6,13-ditert-butyl-15-oxatetracyclo[6.6.2.11,11.04,16]heptadeca-4,6,8(16),11,13-pentaen-17-one by IUPAC nomenclature, provide its molecular formula.
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C24H30O2
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