You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R,3R,4R,5S)-3-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]hexane-1,2,3,4,5,6-hexol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H24O11
assistant