You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (5R)-2-[(3-chlorophenyl)methylsulfanyl]-5-(3-methoxy-4-prop-2-ynoxyphenyl)-3,5,6,8-tetrahydropyrido[2,3-d]pyrimidine-4,7-dione by IUPAC nomenclature, provide its molecular formula.
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C24H20ClN3O4S
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