You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (3-cyclopropyl-4,5,7,8-tetrahydro-1H-pyrazolo[3,4-d]azepin-6-yl)-[3-(tetrazol-1-yl)-1H-pyrazol-5-yl]methanone by IUPAC nomenclature, provide its molecular formula.
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C15H17N9O
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