You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named [(7R)-7-[(dimethylamino)methyl]-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazin-5-yl]-[(1S,2R)-2-methylcyclopropyl]methanone by IUPAC nomenclature, provide its molecular formula.
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C14H22N4O
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