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 N-(imidazo[1,2-a]pyrimidin-2-ylmethyl)-1-[(2S,3R)-2-(1,3,5-trimethylpyrazol-4-yl)oxolan-3-yl]methanamine into molecular formula.
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C18H24N6O
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