You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[[[(5R)-5-(5-methyl-2,4-dioxopyrimidin-1-yl)-2,5-dihydrofuran-2-yl]methoxy-phenoxyphosphoryl]amino]propanoic acid by IUPAC nomenclature, provide its molecular formula.
user
C19H22N3O8P
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