You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(2S,4R,5R)-5-(2,4-dioxopyrimidin-1-yl)-2,4-difluoro-3-hydroxy-4-methyloxolan-2-yl]methoxy-oxo-phenoxyphosphanium into its molecular formula.
user
C16H16F2N2O7P+
assistant