You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by (2R,3S,4R,5R,6R)-6-[2-[(4-ethylphenyl)methyl]-5-(hydroxymethyl)phenoxy]-2-(hydroxymethyl)-3-methyloxane-3,4,5-triol ?
user
C23H30O7
assistant