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 [(2S)-2-[(4-cyclopropyltriazol-1-yl)methyl]pyrrolidin-1-yl]-(4,5,6,7-tetrahydro-1,2-benzoxazol-3-yl)methanone into molecular formula.
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C18H23N5O2
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