You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-[6-[2-[2-[2-[4,5-dihydroxy-6-(hydroxymethyl)-3-methyloxan-2-yl]oxyethoxy]ethoxy]ethoxy]-3-oxohexoxy]-2,2-bis[[6-[2-[2-[2-[4,5-dihydroxy-6-(hydroxymethyl)-3-methyloxan-2-yl]oxyethoxy]ethoxy]ethoxy]-3-oxohexoxy]methyl]-9-[4-[4-(methoxy-methylidene-oxido-lambda5-phosphanyl)oxybutyl]triazol-1-yl]nonan-4-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C76H137N3O34P-
assistant