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 [(4R,8R)-8,18-dihydroxy-4-methyl-2-oxo-3-oxabicyclo[12.4.0]octadeca-1(14),12,15,17-tetraen-16-yl] hydrogen sulfate is given. What is its corresponding molecular formula?
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C18H24O8S
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