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 (2S)-2-[[[(2S,3S,4R,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-2,4-difluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-phenoxyphosphoryl]amino]propanoic acid into molecular formula.
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C19H23F2N4O8P
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