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 (2,4,7,8-tetraacetyloxy-5,9,17,17-tetramethyl-14-oxo-15-oxatetracyclo[7.6.1.12,6.013,16]heptadeca-5,12-dien-10-yl) acetate is given. What is its corresponding molecular formula?
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C30H38O12
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