You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (2S,3R,4S,5S,6R)-2-[(2R,3R,4R,5R,6S)-5-hydroxy-6-[(2R,3R,4R,6S)-6-[(2R,3S,4S,6S)-6-[(2R,3R,4S,6R)-6-[[(1S,2R,7S,10S,11S,14R,15R,16R,19S)-10-(hydroxymethyl)-14,16-dimethyl-17,20,21-trioxahexacyclo[14.4.1.01,14.02,11.05,10.015,19]henicos-4-en-7-yl]oxy]-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-2-methyloxan-3-yl]oxy-4-methoxy-2-methyloxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol is given. What is its corresponding molecular formula?
user
C55H88O23
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