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-[7-chloro-4-[[(1R)-1-[3-[(2R)-1,1-difluoro-2-hydroxypropyl]-2-fluorophenyl]ethyl]amino]-2-methylpyrido[2,3-d]pyrimidin-6-yl]cyclopropane-1-carbonitrile into molecular formula.
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C23H21ClF3N5O
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