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 [3-(1-ethyl-8-oxospiro[6,7-dihydro-4H-pyrazolo[3,4-c]azepine-5,4'-oxane]-3-yl)-2,2-dimethylpropyl] 4-carbamoylbenzoate into molecular formula.
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C26H34N4O5
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