You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (2S,3S,4R,5S,6R)-6-(hydroxymethyl)-5-[(3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]oxane-2,3,4,5-tetrol ?
user
C12H22O11
assistant