You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (2S,4S,5R)-1,2,4,5,6-pentahydroxy-4-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]hexan-3-one into its molecular formula.
user
C12H22O11
assistant