You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[(2R,4R,5R)-4-[[(2R,3R,5R)-3-[bis(4-methoxyphenyl)-phenylmethoxy]-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-[(2-morpholin-4-ylethyldisulfanyl)methylsulfanyl]phosphoryl]oxy-5-(hydroxymethyl)oxolan-2-yl]-5-methylpyrimidine-2,4-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C48H58N5O14PS3
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