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-[5,6-bis(3-hydroxypentan-3-yl)-7-oxabicyclo[2.2.1]hepta-1(6),2,4-triene-2-carbonyl]oxy-1,1-difluoro-2-hydroxyethanesulfonic acid is given. What is its corresponding molecular formula?
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C19H26F2O9S
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