You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 6-(2,4-difluorophenoxy)-8-(2-hydroxypropyl)-2-methylsulfonylpyrido[2,3-d]pyrimidin-7-one by IUPAC nomenclature, provide its molecular formula.
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C17H15F2N3O5S
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