You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (3R,4S,6R)-4-methoxy-6-[(2R,3R,6S)-6-methoxy-4,5-disulfooxy-2-(sulfooxymethyl)oxan-3-yl]oxy-5-methyl-3-(trioxidanylsulfanyloxy)oxane-2-carboxylic acid into its molecular formula.
user
C15H26O23S4
assistant