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 [2-chloro-4-fluoro-5-(7-morpholin-4-ylquinazolin-4-yl)phenyl]-(3-methoxypyrazin-2-yl)methanol into molecular formula.
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C24H21ClFN5O3
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