You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule (2R)-2-[7-chloro-3-[(2R)-2-hydroxypropyl]-4-oxoquinazolin-2-yl]sulfanyl-N-(3,4-dimethoxyphenyl)propanamide into molecular formula.
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C22H24ClN3O5S
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