You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2R)-2-(furan-2-yl)-3-(4-methoxyphenyl)-6-oxo-4-sulfanyl-1,2-dihydropyrimidine-5-carbonitrile into its molecular formula.
user
C16H13N3O3S
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