You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule [(2S)-2-[2-amino-5-(4-chlorophenyl)pyrimidin-4-yl]pyrrolidin-1-yl]-(6-pyrimidin-5-ylpyridin-2-yl)methanone into molecular formula.
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C24H20ClN7O
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