You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (2R,3S,4S,5R,6R)-3-[(2R,3R,4S,5S,6R)-5-[(2R,3R,4S,5S,6S)-6-carboxy-5-[(2R,3R,4S,5R,6R)-5-hydroxy-3,4-dimethoxy-6-(sulfooxymethyl)oxan-2-yl]oxy-3,4-dimethoxyoxan-2-yl]oxy-3,4-disulfooxy-6-(sulfooxymethyl)oxan-2-yl]oxy-6-hydroxy-4,5-dimethoxyoxane-2-carboxylic acid is given. What is its corresponding molecular formula?
user
C30H50O35S4
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