You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2R,3R,4S,5S,6R)-2-[(2R,3S,4S,5S)-3-amino-5-(chloromethyl)-4-hydroxy-2-(hydroxymethyl)oxolan-2-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol The above is the IUPAC name of a molecule. Write its molecular formula.
user
C12H22ClNO9
assistant