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 4-[[5-[[[(3R)-2-oxo-1-(1,2,3,4-tetrahydronaphthalen-1-yl)pyrrolidin-3-yl]amino]methyl]imidazol-1-yl]methyl]benzonitrile is given. What is its corresponding molecular formula?
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C26H27N5O
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