You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 1-[[(2-oxo-1,3-dihydrobenzimidazol-5-yl)methylamino]methyl]cyclopropane-1-carbonitrile is given. What is its corresponding molecular formula?
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C13H14N4O
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