You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(4S,5S)-4-[(2S,4R,5R)-3,4-dihydroxy-6-methyl-5-(trioxidanylsulfanyloxy)oxan-2-yl]oxy-6-methyloxane-2,3,5-triol is the IUPAC name of a molecule. Please give its molecular formula.
user
C12H22O12S
assistant