You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 2-chloro-5-[(1R,2R)-2-(4-fluoro-3-methoxyphenyl)cyclopropyl]-4-propan-2-ylpyrimidine by IUPAC nomenclature, provide its molecular formula.
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C17H18ClFN2O
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