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 tert-butyl (16-methyl-19-oxaoctacyclo[10.6.1.13,10.15,8.114,17.02,11.04,9.013,18]docos-6-en-15-yl) carbonate is given. What is its corresponding molecular formula?
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C27H36O4
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