You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-(1-phenylpyrrolidin-3-yl)-N-(4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-ylmethyl)methanamine into molecular formula.
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C18H25N5
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