You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (2-ethyl-2-adamantyl) 5-(2,2-dimethylbutanoyloxy)-4-methyl-1-propan-2-ylbicyclo[2.2.2]octane-2-carboxylate into molecular formula.
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C31H50O4
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