You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-(cyclohexanecarbonyl)-5-methyl-2,8-dioxa-5-azonia-1-boranuidabicyclo[3.3.0]octane-3,7-dione by IUPAC nomenclature, provide its molecular formula.
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C12H18BNO5
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